1654964480

素因数分解:

$2^8\times 5^1\times {\mathrm{13}}^1\times {\mathrm{271}}^1\times {\mathrm{367}}^1$

素因数の和:672

約数の個数: 144

約数和(自身を含む): 4296520704

約数和(自身を除く): 2641556224

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 40, 52, 64, 65, 80, 104, 128, 130, 160, 208, 256, 260, 271, 320, 367, 416, 520, 542, 640, 734, 832, 1040, 1084, 1280, 1355, 1468, 1664, 1835, 2080, 2168, 2710, 2936, 3328, 3523, 3670, 4160, 4336, 4771, 5420, 5872, 7046, 7340, 8320, 8672, 9542, 10840, 11744, 14092, 14680, 16640, 17344, 17615, 19084, 21680, 23488, 23855, 28184, 29360, 34688, 35230, 38168, 43360, 46976, 47710, 56368, 58720, 69376, 70460, 76336, 86720, 93952, 95420, 99457, 112736, 117440, 140920, 152672, 173440, 190840, 198914, 225472, 234880, 281840, 305344, 346880, 381680, 397828, 450944, 469760, 497285, 563680, 610688, 763360, 795656, 901888, 994570, 1127360, 1221376, 1292941, 1526720, 1591312, 1989140, 2254720, 2585882, 3053440, 3182624, 3978280, 4509440, 5171764, 6106880, 6365248, 6464705, 7956560, 10343528, 12730496, 12929410, 15913120, 20687056, 25460992, 25858820, 31826240, 41374112, 51717640, 63652480, 82748224, 103435280, 127304960, 165496448, 206870560, 330992896, 413741120, 827482240, 1654964480]

約数ペア:

[(1, 1654964480), (2, 827482240), (4, 413741120), (5, 330992896), (8, 206870560), (10, 165496448), (13, 127304960), (16, 103435280), (20, 82748224), (26, 63652480), (32, 51717640), (40, 41374112), (52, 31826240), (64, 25858820), (65, 25460992), (80, 20687056), (104, 15913120), (128, 12929410), (130, 12730496), (160, 10343528), (208, 7956560), (256, 6464705), (260, 6365248), (271, 6106880), (320, 5171764), (367, 4509440), (416, 3978280), (520, 3182624), (542, 3053440), (640, 2585882), (734, 2254720), (832, 1989140), (1040, 1591312), (1084, 1526720), (1280, 1292941), (1355, 1221376), (1468, 1127360), (1664, 994570), (1835, 901888), (2080, 795656), (2168, 763360), (2710, 610688), (2936, 563680), (3328, 497285), (3523, 469760), (3670, 450944), (4160, 397828), (4336, 381680), (4771, 346880), (5420, 305344), (5872, 281840), (7046, 234880), (7340, 225472), (8320, 198914), (8672, 190840), (9542, 173440), (10840, 152672), (11744, 140920), (14092, 117440), (14680, 112736), (16640, 99457), (17344, 95420), (17615, 93952), (19084, 86720), (21680, 76336), (23488, 70460), (23855, 69376), (28184, 58720), (29360, 56368), (34688, 47710), (35230, 46976), (38168, 43360)]