1647257664

素因数分解:

$2^6\times 3^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{61}}^1\times {\mathrm{349}}^1$

素因数の和:469

約数の個数: 224

約数和(自身を含む): 4938572800

約数和(自身を除く): 3291315136

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 31, 32, 39, 48, 52, 61, 62, 64, 78, 93, 96, 104, 122, 124, 156, 183, 186, 192, 208, 244, 248, 312, 349, 366, 372, 403, 416, 488, 496, 624, 698, 732, 744, 793, 806, 832, 976, 992, 1047, 1209, 1248, 1396, 1464, 1488, 1586, 1612, 1891, 1952, 1984, 2094, 2379, 2418, 2496, 2792, 2928, 2976, 3172, 3224, 3782, 3904, 4188, 4537, 4758, 4836, 5584, 5673, 5856, 5952, 6344, 6448, 7564, 8376, 9074, 9516, 9672, 10819, 11168, 11346, 11712, 12688, 12896, 13611, 15128, 16752, 18148, 19032, 19344, 21289, 21638, 22336, 22692, 24583, 25376, 25792, 27222, 30256, 32457, 33504, 36296, 38064, 38688, 42578, 43276, 45384, 49166, 50752, 54444, 60512, 63867, 64914, 67008, 72592, 73749, 76128, 77376, 85156, 86552, 90768, 98332, 108888, 121024, 127734, 129828, 140647, 145184, 147498, 152256, 170312, 173104, 181536, 196664, 217776, 255468, 259656, 276757, 281294, 290368, 294996, 340624, 346208, 363072, 393328, 421941, 435552, 510936, 519312, 553514, 562588, 589992, 659959, 681248, 692416, 786656, 830271, 843882, 871104, 1021872, 1038624, 1107028, 1125176, 1179984, 1319918, 1362496, 1573312, 1660542, 1687764, 1979877, 2043744, 2077248, 2214056, 2250352, 2359968, 2639836, 3321084, 3375528, 3959754, 4087488, 4428112, 4500704, 4719936, 5279672, 6642168, 6751056, 7919508, 8579467, 8856224, 9001408, 10559344, 13284336, 13502112, 15839016, 17158934, 17712448, 21118688, 25738401, 26568672, 27004224, 31678032, 34317868, 42237376, 51476802, 53137344, 63356064, 68635736, 102953604, 126712128, 137271472, 205907208, 274542944, 411814416, 549085888, 823628832, 1647257664]

約数ペア:

[(1, 1647257664), (2, 823628832), (3, 549085888), (4, 411814416), (6, 274542944), (8, 205907208), (12, 137271472), (13, 126712128), (16, 102953604), (24, 68635736), (26, 63356064), (31, 53137344), (32, 51476802), (39, 42237376), (48, 34317868), (52, 31678032), (61, 27004224), (62, 26568672), (64, 25738401), (78, 21118688), (93, 17712448), (96, 17158934), (104, 15839016), (122, 13502112), (124, 13284336), (156, 10559344), (183, 9001408), (186, 8856224), (192, 8579467), (208, 7919508), (244, 6751056), (248, 6642168), (312, 5279672), (349, 4719936), (366, 4500704), (372, 4428112), (403, 4087488), (416, 3959754), (488, 3375528), (496, 3321084), (624, 2639836), (698, 2359968), (732, 2250352), (744, 2214056), (793, 2077248), (806, 2043744), (832, 1979877), (976, 1687764), (992, 1660542), (1047, 1573312), (1209, 1362496), (1248, 1319918), (1396, 1179984), (1464, 1125176), (1488, 1107028), (1586, 1038624), (1612, 1021872), (1891, 871104), (1952, 843882), (1984, 830271), (2094, 786656), (2379, 692416), (2418, 681248), (2496, 659959), (2792, 589992), (2928, 562588), (2976, 553514), (3172, 519312), (3224, 510936), (3782, 435552), (3904, 421941), (4188, 393328), (4537, 363072), (4758, 346208), (4836, 340624), (5584, 294996), (5673, 290368), (5856, 281294), (5952, 276757), (6344, 259656), (6448, 255468), (7564, 217776), (8376, 196664), (9074, 181536), (9516, 173104), (9672, 170312), (10819, 152256), (11168, 147498), (11346, 145184), (11712, 140647), (12688, 129828), (12896, 127734), (13611, 121024), (15128, 108888), (16752, 98332), (18148, 90768), (19032, 86552), (19344, 85156), (21289, 77376), (21638, 76128), (22336, 73749), (22692, 72592), (24583, 67008), (25376, 64914), (25792, 63867), (27222, 60512), (30256, 54444), (32457, 50752), (33504, 49166), (36296, 45384), (38064, 43276), (38688, 42578)]