988607360

素因数分解:

$2^7\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{3833}}^1$

素因数の和:3896

約数の個数: 128

約数和(自身を含む): 2627976960

約数和(自身を除く): 1639369600

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, 260, 310, 320, 403, 416, 496, 520, 620, 640, 806, 832, 992, 1040, 1240, 1612, 1664, 1984, 2015, 2080, 2480, 3224, 3833, 3968, 4030, 4160, 4960, 6448, 7666, 8060, 8320, 9920, 12896, 15332, 16120, 19165, 19840, 25792, 30664, 32240, 38330, 49829, 51584, 61328, 64480, 76660, 99658, 118823, 122656, 128960, 153320, 199316, 237646, 245312, 249145, 257920, 306640, 398632, 475292, 490624, 498290, 594115, 613280, 797264, 950584, 996580, 1188230, 1226560, 1544699, 1594528, 1901168, 1993160, 2376460, 2453120, 3089398, 3189056, 3802336, 3986320, 4752920, 6178796, 6378112, 7604672, 7723495, 7972640, 9505840, 12357592, 15209344, 15446990, 15945280, 19011680, 24715184, 30893980, 31890560, 38023360, 49430368, 61787960, 76046720, 98860736, 123575920, 197721472, 247151840, 494303680, 988607360]

約数ペア:

[(1, 988607360), (2, 494303680), (4, 247151840), (5, 197721472), (8, 123575920), (10, 98860736), (13, 76046720), (16, 61787960), (20, 49430368), (26, 38023360), (31, 31890560), (32, 30893980), (40, 24715184), (52, 19011680), (62, 15945280), (64, 15446990), (65, 15209344), (80, 12357592), (104, 9505840), (124, 7972640), (128, 7723495), (130, 7604672), (155, 6378112), (160, 6178796), (208, 4752920), (248, 3986320), (260, 3802336), (310, 3189056), (320, 3089398), (403, 2453120), (416, 2376460), (496, 1993160), (520, 1901168), (620, 1594528), (640, 1544699), (806, 1226560), (832, 1188230), (992, 996580), (1040, 950584), (1240, 797264), (1612, 613280), (1664, 594115), (1984, 498290), (2015, 490624), (2080, 475292), (2480, 398632), (3224, 306640), (3833, 257920), (3968, 249145), (4030, 245312), (4160, 237646), (4960, 199316), (6448, 153320), (7666, 128960), (8060, 122656), (8320, 118823), (9920, 99658), (12896, 76660), (15332, 64480), (16120, 61328), (19165, 51584), (19840, 49829), (25792, 38330), (30664, 32240)]