1640581008

素因数分解:

$2^4\times 3^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{113}}^1\times {\mathrm{887}}^1$

素因数の和:1053

約数の個数: 160

約数和(自身を含む): 4820262912

約数和(自身を除く): 3179681904

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 16, 22, 24, 31, 33, 44, 48, 62, 66, 88, 93, 113, 124, 132, 176, 186, 226, 248, 264, 339, 341, 372, 452, 496, 528, 678, 682, 744, 887, 904, 1023, 1243, 1356, 1364, 1488, 1774, 1808, 2046, 2486, 2661, 2712, 2728, 3503, 3548, 3729, 4092, 4972, 5322, 5424, 5456, 7006, 7096, 7458, 8184, 9757, 9944, 10509, 10644, 14012, 14192, 14916, 16368, 19514, 19888, 21018, 21288, 27497, 28024, 29271, 29832, 38533, 39028, 42036, 42576, 54994, 56048, 58542, 59664, 77066, 78056, 82491, 84072, 100231, 109988, 115599, 117084, 154132, 156112, 164982, 168144, 200462, 219976, 231198, 234168, 300693, 302467, 308264, 329964, 400924, 439952, 462396, 468336, 601386, 604934, 616528, 659928, 801848, 907401, 924792, 1102541, 1202772, 1209868, 1319856, 1603696, 1814802, 1849584, 2205082, 2405544, 2419736, 3107161, 3307623, 3629604, 4410164, 4811088, 4839472, 6214322, 6615246, 7259208, 8820328, 9321483, 12428644, 13230492, 14518416, 17640656, 18642966, 24857288, 26460984, 34178771, 37285932, 49714576, 52921968, 68357542, 74571864, 102536313, 136715084, 149143728, 205072626, 273430168, 410145252, 546860336, 820290504, 1640581008]

約数ペア:

[(1, 1640581008), (2, 820290504), (3, 546860336), (4, 410145252), (6, 273430168), (8, 205072626), (11, 149143728), (12, 136715084), (16, 102536313), (22, 74571864), (24, 68357542), (31, 52921968), (33, 49714576), (44, 37285932), (48, 34178771), (62, 26460984), (66, 24857288), (88, 18642966), (93, 17640656), (113, 14518416), (124, 13230492), (132, 12428644), (176, 9321483), (186, 8820328), (226, 7259208), (248, 6615246), (264, 6214322), (339, 4839472), (341, 4811088), (372, 4410164), (452, 3629604), (496, 3307623), (528, 3107161), (678, 2419736), (682, 2405544), (744, 2205082), (887, 1849584), (904, 1814802), (1023, 1603696), (1243, 1319856), (1356, 1209868), (1364, 1202772), (1488, 1102541), (1774, 924792), (1808, 907401), (2046, 801848), (2486, 659928), (2661, 616528), (2712, 604934), (2728, 601386), (3503, 468336), (3548, 462396), (3729, 439952), (4092, 400924), (4972, 329964), (5322, 308264), (5424, 302467), (5456, 300693), (7006, 234168), (7096, 231198), (7458, 219976), (8184, 200462), (9757, 168144), (9944, 164982), (10509, 156112), (10644, 154132), (14012, 117084), (14192, 115599), (14916, 109988), (16368, 100231), (19514, 84072), (19888, 82491), (21018, 78056), (21288, 77066), (27497, 59664), (28024, 58542), (29271, 56048), (29832, 54994), (38533, 42576), (39028, 42036)]