2871435728

素因数分解:

$2^4\times 7^1\times {\mathrm{17}}^1\times {\mathrm{73}}^2\times {\mathrm{283}}^1$

素因数の和:461

約数の個数: 120

約数和(自身を含む): 6849793728

約数和(自身を除く): 3978358000

約数列:

[1, 2, 4, 7, 8, 14, 16, 17, 28, 34, 56, 68, 73, 112, 119, 136, 146, 238, 272, 283, 292, 476, 511, 566, 584, 952, 1022, 1132, 1168, 1241, 1904, 1981, 2044, 2264, 2482, 3962, 4088, 4528, 4811, 4964, 5329, 7924, 8176, 8687, 9622, 9928, 10658, 15848, 17374, 19244, 19856, 20659, 21316, 31696, 33677, 34748, 37303, 38488, 41318, 42632, 67354, 69496, 74606, 76976, 82636, 85264, 90593, 134708, 138992, 144613, 149212, 165272, 181186, 269416, 289226, 298424, 330544, 351203, 362372, 538832, 578452, 596848, 634151, 702406, 724744, 1156904, 1268302, 1404812, 1449488, 1508107, 2313808, 2458421, 2536604, 2809624, 3016214, 4916842, 5073208, 5619248, 6032428, 9833684, 10146416, 10556749, 12064856, 19667368, 21113498, 24129712, 25637819, 39334736, 42226996, 51275638, 84453992, 102551276, 168907984, 179464733, 205102552, 358929466, 410205104, 717858932, 1435717864, 2871435728]

約数ペア:

[(1, 2871435728), (2, 1435717864), (4, 717858932), (7, 410205104), (8, 358929466), (14, 205102552), (16, 179464733), (17, 168907984), (28, 102551276), (34, 84453992), (56, 51275638), (68, 42226996), (73, 39334736), (112, 25637819), (119, 24129712), (136, 21113498), (146, 19667368), (238, 12064856), (272, 10556749), (283, 10146416), (292, 9833684), (476, 6032428), (511, 5619248), (566, 5073208), (584, 4916842), (952, 3016214), (1022, 2809624), (1132, 2536604), (1168, 2458421), (1241, 2313808), (1904, 1508107), (1981, 1449488), (2044, 1404812), (2264, 1268302), (2482, 1156904), (3962, 724744), (4088, 702406), (4528, 634151), (4811, 596848), (4964, 578452), (5329, 538832), (7924, 362372), (8176, 351203), (8687, 330544), (9622, 298424), (9928, 289226), (10658, 269416), (15848, 181186), (17374, 165272), (19244, 149212), (19856, 144613), (20659, 138992), (21316, 134708), (31696, 90593), (33677, 85264), (34748, 82636), (37303, 76976), (38488, 74606), (41318, 69496), (42632, 67354)]