2118889728

素因数分解:

$2^8\times 3^2\times {\mathrm{19}}^1\times {\mathrm{97}}^1\times {\mathrm{499}}^1$

素因数の和:637

約数の個数: 216

約数和(自身を含む): 6510140000

約数和(自身を除く): 4391250272

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 19, 24, 32, 36, 38, 48, 57, 64, 72, 76, 96, 97, 114, 128, 144, 152, 171, 192, 194, 228, 256, 288, 291, 304, 342, 384, 388, 456, 499, 576, 582, 608, 684, 768, 776, 873, 912, 998, 1152, 1164, 1216, 1368, 1497, 1552, 1746, 1824, 1843, 1996, 2304, 2328, 2432, 2736, 2994, 3104, 3492, 3648, 3686, 3992, 4491, 4656, 4864, 5472, 5529, 5988, 6208, 6984, 7296, 7372, 7984, 8982, 9312, 9481, 10944, 11058, 11976, 12416, 13968, 14592, 14744, 15968, 16587, 17964, 18624, 18962, 21888, 22116, 23952, 24832, 27936, 28443, 29488, 31936, 33174, 35928, 37248, 37924, 43776, 44232, 47904, 48403, 55872, 56886, 58976, 63872, 66348, 71856, 74496, 75848, 85329, 88464, 95808, 96806, 111744, 113772, 117952, 127744, 132696, 143712, 145209, 151696, 170658, 176928, 191616, 193612, 223488, 227544, 235904, 265392, 287424, 290418, 303392, 341316, 353856, 383232, 387224, 435627, 455088, 471808, 530784, 574848, 580836, 606784, 682632, 707712, 774448, 871254, 910176, 919657, 1061568, 1149696, 1161672, 1213568, 1365264, 1415424, 1548896, 1742508, 1820352, 1839314, 2123136, 2323344, 2427136, 2730528, 2758971, 3097792, 3485016, 3640704, 3678628, 4246272, 4646688, 5461056, 5517942, 6195584, 6970032, 7281408, 7357256, 8276913, 9293376, 10922112, 11035884, 12391168, 13940064, 14714512, 16553826, 18586752, 21844224, 22071768, 27880128, 29429024, 33107652, 37173504, 44143536, 55760256, 58858048, 66215304, 88287072, 111520512, 117716096, 132430608, 176574144, 235432192, 264861216, 353148288, 529722432, 706296576, 1059444864, 2118889728]

約数ペア:

[(1, 2118889728), (2, 1059444864), (3, 706296576), (4, 529722432), (6, 353148288), (8, 264861216), (9, 235432192), (12, 176574144), (16, 132430608), (18, 117716096), (19, 111520512), (24, 88287072), (32, 66215304), (36, 58858048), (38, 55760256), (48, 44143536), (57, 37173504), (64, 33107652), (72, 29429024), (76, 27880128), (96, 22071768), (97, 21844224), (114, 18586752), (128, 16553826), (144, 14714512), (152, 13940064), (171, 12391168), (192, 11035884), (194, 10922112), (228, 9293376), (256, 8276913), (288, 7357256), (291, 7281408), (304, 6970032), (342, 6195584), (384, 5517942), (388, 5461056), (456, 4646688), (499, 4246272), (576, 3678628), (582, 3640704), (608, 3485016), (684, 3097792), (768, 2758971), (776, 2730528), (873, 2427136), (912, 2323344), (998, 2123136), (1152, 1839314), (1164, 1820352), (1216, 1742508), (1368, 1548896), (1497, 1415424), (1552, 1365264), (1746, 1213568), (1824, 1161672), (1843, 1149696), (1996, 1061568), (2304, 919657), (2328, 910176), (2432, 871254), (2736, 774448), (2994, 707712), (3104, 682632), (3492, 606784), (3648, 580836), (3686, 574848), (3992, 530784), (4491, 471808), (4656, 455088), (4864, 435627), (5472, 387224), (5529, 383232), (5988, 353856), (6208, 341316), (6984, 303392), (7296, 290418), (7372, 287424), (7984, 265392), (8982, 235904), (9312, 227544), (9481, 223488), (10944, 193612), (11058, 191616), (11976, 176928), (12416, 170658), (13968, 151696), (14592, 145209), (14744, 143712), (15968, 132696), (16587, 127744), (17964, 117952), (18624, 113772), (18962, 111744), (21888, 96806), (22116, 95808), (23952, 88464), (24832, 85329), (27936, 75848), (28443, 74496), (29488, 71856), (31936, 66348), (33174, 63872), (35928, 58976), (37248, 56886), (37924, 55872), (43776, 48403), (44232, 47904)]