1214458568

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{139}}^1\times {\mathrm{1223}}^1$

素因数の和:1434

約数の個数: 64

約数和(自身を含む): 2467584000

約数和(自身を除く): 1253125432

約数列:

[1, 2, 4, 8, 19, 38, 47, 76, 94, 139, 152, 188, 278, 376, 556, 893, 1112, 1223, 1786, 2446, 2641, 3572, 4892, 5282, 6533, 7144, 9784, 10564, 13066, 21128, 23237, 26132, 46474, 52264, 57481, 92948, 114962, 124127, 169997, 185896, 229924, 248254, 339994, 459848, 496508, 679988, 993016, 1092139, 1359976, 2184278, 3229943, 4368556, 6459886, 7989859, 8737112, 12919772, 15979718, 25839544, 31959436, 63918872, 151807321, 303614642, 607229284, 1214458568]

約数ペア:

[(1, 1214458568), (2, 607229284), (4, 303614642), (8, 151807321), (19, 63918872), (38, 31959436), (47, 25839544), (76, 15979718), (94, 12919772), (139, 8737112), (152, 7989859), (188, 6459886), (278, 4368556), (376, 3229943), (556, 2184278), (893, 1359976), (1112, 1092139), (1223, 993016), (1786, 679988), (2446, 496508), (2641, 459848), (3572, 339994), (4892, 248254), (5282, 229924), (6533, 185896), (7144, 169997), (9784, 124127), (10564, 114962), (13066, 92948), (21128, 57481), (23237, 52264), (26132, 46474)]