997131200000

素因数分解:

$2^9\times 5^5\times {\mathrm{13}}^1\times {\mathrm{47939}}^1$

素因数の和:47995

約数の個数: 240

約数和(自身を含む): 2681846632080

約数和(自身を除く): 1684715432080

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 25, 26, 32, 40, 50, 52, 64, 65, 80, 100, 104, 125, 128, 130, 160, 200, 208, 250, 256, 260, 320, 325, 400, 416, 500, 512, 520, 625, 640, 650, 800, 832, 1000, 1040, 1250, 1280, 1300, 1600, 1625, 1664, 2000, 2080, 2500, 2560, 2600, 3125, 3200, 3250, 3328, 4000, 4160, 5000, 5200, 6250, 6400, 6500, 6656, 8000, 8125, 8320, 10000, 10400, 12500, 12800, 13000, 16000, 16250, 16640, 20000, 20800, 25000, 26000, 32000, 32500, 33280, 40000, 40625, 41600, 47939, 50000, 52000, 64000, 65000, 80000, 81250, 83200, 95878, 100000, 104000, 130000, 160000, 162500, 166400, 191756, 200000, 208000, 239695, 260000, 320000, 325000, 383512, 400000, 416000, 479390, 520000, 623207, 650000, 767024, 800000, 832000, 958780, 1040000, 1198475, 1246414, 1300000, 1534048, 1600000, 1917560, 2080000, 2396950, 2492828, 2600000, 3068096, 3116035, 3835120, 4160000, 4793900, 4985656, 5200000, 5992375, 6136192, 6232070, 7670240, 9587800, 9971312, 10400000, 11984750, 12272384, 12464140, 15340480, 15580175, 19175600, 19942624, 20800000, 23969500, 24544768, 24928280, 29961875, 30680960, 31160350, 38351200, 39885248, 47939000, 49856560, 59923750, 61361920, 62320700, 76702400, 77900875, 79770496, 95878000, 99713120, 119847500, 122723840, 124641400, 149809375, 153404800, 155801750, 159540992, 191756000, 199426240, 239695000, 249282800, 299618750, 306809600, 311603500, 319081984, 383512000, 389504375, 398852480, 479390000, 498565600, 599237500, 613619200, 623207000, 767024000, 779008750, 797704960, 958780000, 997131200, 1198475000, 1246414000, 1534048000, 1558017500, 1595409920, 1917560000, 1947521875, 1994262400, 2396950000, 2492828000, 3068096000, 3116035000, 3835120000, 3895043750, 3988524800, 4793900000, 4985656000, 6232070000, 7670240000, 7790087500, 7977049600, 9587800000, 9971312000, 12464140000, 15340480000, 15580175000, 19175600000, 19942624000, 24928280000, 31160350000, 38351200000, 39885248000, 49856560000, 62320700000, 76702400000, 99713120000, 124641400000, 199426240000, 249282800000, 498565600000, 997131200000]

約数ペア:

[(1, 997131200000), (2, 498565600000), (4, 249282800000), (5, 199426240000), (8, 124641400000), (10, 99713120000), (13, 76702400000), (16, 62320700000), (20, 49856560000), (25, 39885248000), (26, 38351200000), (32, 31160350000), (40, 24928280000), (50, 19942624000), (52, 19175600000), (64, 15580175000), (65, 15340480000), (80, 12464140000), (100, 9971312000), (104, 9587800000), (125, 7977049600), (128, 7790087500), (130, 7670240000), (160, 6232070000), (200, 4985656000), (208, 4793900000), (250, 3988524800), (256, 3895043750), (260, 3835120000), (320, 3116035000), (325, 3068096000), (400, 2492828000), (416, 2396950000), (500, 1994262400), (512, 1947521875), (520, 1917560000), (625, 1595409920), (640, 1558017500), (650, 1534048000), (800, 1246414000), (832, 1198475000), (1000, 997131200), (1040, 958780000), (1250, 797704960), (1280, 779008750), (1300, 767024000), (1600, 623207000), (1625, 613619200), (1664, 599237500), (2000, 498565600), (2080, 479390000), (2500, 398852480), (2560, 389504375), (2600, 383512000), (3125, 319081984), (3200, 311603500), (3250, 306809600), (3328, 299618750), (4000, 249282800), (4160, 239695000), (5000, 199426240), (5200, 191756000), (6250, 159540992), (6400, 155801750), (6500, 153404800), (6656, 149809375), (8000, 124641400), (8125, 122723840), (8320, 119847500), (10000, 99713120), (10400, 95878000), (12500, 79770496), (12800, 77900875), (13000, 76702400), (16000, 62320700), (16250, 61361920), (16640, 59923750), (20000, 49856560), (20800, 47939000), (25000, 39885248), (26000, 38351200), (32000, 31160350), (32500, 30680960), (33280, 29961875), (40000, 24928280), (40625, 24544768), (41600, 23969500), (47939, 20800000), (50000, 19942624), (52000, 19175600), (64000, 15580175), (65000, 15340480), (80000, 12464140), (81250, 12272384), (83200, 11984750), (95878, 10400000), (100000, 9971312), (104000, 9587800), (130000, 7670240), (160000, 6232070), (162500, 6136192), (166400, 5992375), (191756, 5200000), (200000, 4985656), (208000, 4793900), (239695, 4160000), (260000, 3835120), (320000, 3116035), (325000, 3068096), (383512, 2600000), (400000, 2492828), (416000, 2396950), (479390, 2080000), (520000, 1917560), (623207, 1600000), (650000, 1534048), (767024, 1300000), (800000, 1246414), (832000, 1198475), (958780, 1040000)]