978992028

素因数分解:

$2^2\times 3^3\times 7^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{1129}}^1$

素因数の和:1217

約数の個数: 192

約数和(自身を含む): 3077939200

約数和(自身を除く): 2098947172

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 27, 28, 31, 36, 37, 42, 54, 62, 63, 74, 84, 93, 108, 111, 124, 126, 148, 186, 189, 217, 222, 252, 259, 279, 333, 372, 378, 434, 444, 518, 558, 651, 666, 756, 777, 837, 868, 999, 1036, 1116, 1129, 1147, 1302, 1332, 1554, 1674, 1953, 1998, 2258, 2294, 2331, 2604, 3108, 3348, 3387, 3441, 3906, 3996, 4516, 4588, 4662, 5859, 6774, 6882, 6993, 7812, 7903, 8029, 9324, 10161, 10323, 11718, 13548, 13764, 13986, 15806, 16058, 20322, 20646, 23436, 23709, 24087, 27972, 30483, 30969, 31612, 32116, 34999, 40644, 41292, 41773, 47418, 48174, 60966, 61938, 69998, 71127, 72261, 83546, 94836, 96348, 104997, 121932, 123876, 125319, 139996, 142254, 144522, 167092, 209994, 213381, 216783, 244993, 250638, 284508, 289044, 292411, 314991, 375957, 419988, 426762, 433566, 489986, 501276, 584822, 629982, 734979, 751914, 853524, 867132, 877233, 944973, 979972, 1127871, 1169644, 1259964, 1294963, 1469958, 1503828, 1754466, 1889946, 2204937, 2255742, 2589926, 2631699, 2939916, 3508932, 3779892, 3884889, 4409874, 4511484, 5179852, 5263398, 6614811, 7769778, 7895097, 8819748, 9064741, 10526796, 11654667, 13229622, 15539556, 15790194, 18129482, 23309334, 26459244, 27194223, 31580388, 34964001, 36258964, 46618668, 54388446, 69928002, 81582669, 108776892, 139856004, 163165338, 244748007, 326330676, 489496014, 978992028]

約数ペア:

[(1, 978992028), (2, 489496014), (3, 326330676), (4, 244748007), (6, 163165338), (7, 139856004), (9, 108776892), (12, 81582669), (14, 69928002), (18, 54388446), (21, 46618668), (27, 36258964), (28, 34964001), (31, 31580388), (36, 27194223), (37, 26459244), (42, 23309334), (54, 18129482), (62, 15790194), (63, 15539556), (74, 13229622), (84, 11654667), (93, 10526796), (108, 9064741), (111, 8819748), (124, 7895097), (126, 7769778), (148, 6614811), (186, 5263398), (189, 5179852), (217, 4511484), (222, 4409874), (252, 3884889), (259, 3779892), (279, 3508932), (333, 2939916), (372, 2631699), (378, 2589926), (434, 2255742), (444, 2204937), (518, 1889946), (558, 1754466), (651, 1503828), (666, 1469958), (756, 1294963), (777, 1259964), (837, 1169644), (868, 1127871), (999, 979972), (1036, 944973), (1116, 877233), (1129, 867132), (1147, 853524), (1302, 751914), (1332, 734979), (1554, 629982), (1674, 584822), (1953, 501276), (1998, 489986), (2258, 433566), (2294, 426762), (2331, 419988), (2604, 375957), (3108, 314991), (3348, 292411), (3387, 289044), (3441, 284508), (3906, 250638), (3996, 244993), (4516, 216783), (4588, 213381), (4662, 209994), (5859, 167092), (6774, 144522), (6882, 142254), (6993, 139996), (7812, 125319), (7903, 123876), (8029, 121932), (9324, 104997), (10161, 96348), (10323, 94836), (11718, 83546), (13548, 72261), (13764, 71127), (13986, 69998), (15806, 61938), (16058, 60966), (20322, 48174), (20646, 47418), (23436, 41773), (23709, 41292), (24087, 40644), (27972, 34999), (30483, 32116), (30969, 31612)]