1245491656

素因数分解:

$2^3\times {\mathrm{61}}^1\times {\mathrm{71}}^1\times {\mathrm{103}}^1\times {\mathrm{349}}^1$

素因数の和:590

約数の個数: 64

約数和(自身を含む): 2437344000

約数和(自身を除く): 1191852344

約数列:

[1, 2, 4, 8, 61, 71, 103, 122, 142, 206, 244, 284, 349, 412, 488, 568, 698, 824, 1396, 2792, 4331, 6283, 7313, 8662, 12566, 14626, 17324, 21289, 24779, 25132, 29252, 34648, 35947, 42578, 49558, 50264, 58504, 71894, 85156, 99116, 143788, 170312, 198232, 287576, 446093, 892186, 1511519, 1784372, 2192767, 2552237, 3023038, 3568744, 4385534, 5104474, 6046076, 8771068, 10208948, 12092152, 17542136, 20417896, 155686457, 311372914, 622745828, 1245491656]

約数ペア:

[(1, 1245491656), (2, 622745828), (4, 311372914), (8, 155686457), (61, 20417896), (71, 17542136), (103, 12092152), (122, 10208948), (142, 8771068), (206, 6046076), (244, 5104474), (284, 4385534), (349, 3568744), (412, 3023038), (488, 2552237), (568, 2192767), (698, 1784372), (824, 1511519), (1396, 892186), (2792, 446093), (4331, 287576), (6283, 198232), (7313, 170312), (8662, 143788), (12566, 99116), (14626, 85156), (17324, 71894), (21289, 58504), (24779, 50264), (25132, 49558), (29252, 42578), (34648, 35947)]