836692480

素因数分解:

$2^9\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{811}}^1$

素因数の和:878

約数の個数: 160

約数和(自身を含む): 2232857088

約数和(自身を除く): 1396164608

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 31, 32, 40, 52, 62, 64, 65, 80, 104, 124, 128, 130, 155, 160, 208, 248, 256, 260, 310, 320, 403, 416, 496, 512, 520, 620, 640, 806, 811, 832, 992, 1040, 1240, 1280, 1612, 1622, 1664, 1984, 2015, 2080, 2480, 2560, 3224, 3244, 3328, 3968, 4030, 4055, 4160, 4960, 6448, 6488, 6656, 7936, 8060, 8110, 8320, 9920, 10543, 12896, 12976, 15872, 16120, 16220, 16640, 19840, 21086, 25141, 25792, 25952, 32240, 32440, 33280, 39680, 42172, 50282, 51584, 51904, 52715, 64480, 64880, 79360, 84344, 100564, 103168, 103808, 105430, 125705, 128960, 129760, 168688, 201128, 206336, 207616, 210860, 251410, 257920, 259520, 326833, 337376, 402256, 415232, 421720, 502820, 515840, 519040, 653666, 674752, 804512, 843440, 1005640, 1031680, 1038080, 1307332, 1349504, 1609024, 1634165, 1686880, 2011280, 2076160, 2614664, 2699008, 3218048, 3268330, 3373760, 4022560, 5229328, 5398016, 6436096, 6536660, 6747520, 8045120, 10458656, 12872192, 13073320, 13495040, 16090240, 20917312, 26146640, 26990080, 32180480, 41834624, 52293280, 64360960, 83669248, 104586560, 167338496, 209173120, 418346240, 836692480]

約数ペア:

[(1, 836692480), (2, 418346240), (4, 209173120), (5, 167338496), (8, 104586560), (10, 83669248), (13, 64360960), (16, 52293280), (20, 41834624), (26, 32180480), (31, 26990080), (32, 26146640), (40, 20917312), (52, 16090240), (62, 13495040), (64, 13073320), (65, 12872192), (80, 10458656), (104, 8045120), (124, 6747520), (128, 6536660), (130, 6436096), (155, 5398016), (160, 5229328), (208, 4022560), (248, 3373760), (256, 3268330), (260, 3218048), (310, 2699008), (320, 2614664), (403, 2076160), (416, 2011280), (496, 1686880), (512, 1634165), (520, 1609024), (620, 1349504), (640, 1307332), (806, 1038080), (811, 1031680), (832, 1005640), (992, 843440), (1040, 804512), (1240, 674752), (1280, 653666), (1612, 519040), (1622, 515840), (1664, 502820), (1984, 421720), (2015, 415232), (2080, 402256), (2480, 337376), (2560, 326833), (3224, 259520), (3244, 257920), (3328, 251410), (3968, 210860), (4030, 207616), (4055, 206336), (4160, 201128), (4960, 168688), (6448, 129760), (6488, 128960), (6656, 125705), (7936, 105430), (8060, 103808), (8110, 103168), (8320, 100564), (9920, 84344), (10543, 79360), (12896, 64880), (12976, 64480), (15872, 52715), (16120, 51904), (16220, 51584), (16640, 50282), (19840, 42172), (21086, 39680), (25141, 33280), (25792, 32440), (25952, 32240)]