1247351608

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{53}}^1\times {\mathrm{131}}^1\times {\mathrm{1321}}^1$

素因数の和:1528

約数の個数: 64

約数和(自身を含む): 2544268320

約数和(自身を除く): 1296916712

約数列:

[1, 2, 4, 8, 17, 34, 53, 68, 106, 131, 136, 212, 262, 424, 524, 901, 1048, 1321, 1802, 2227, 2642, 3604, 4454, 5284, 6943, 7208, 8908, 10568, 13886, 17816, 22457, 27772, 44914, 55544, 70013, 89828, 118031, 140026, 173051, 179656, 236062, 280052, 346102, 472124, 560104, 692204, 944248, 1190221, 1384408, 2380442, 2941867, 4760884, 5883734, 9171703, 9521768, 11767468, 18343406, 23534936, 36686812, 73373624, 155918951, 311837902, 623675804, 1247351608]

約数ペア:

[(1, 1247351608), (2, 623675804), (4, 311837902), (8, 155918951), (17, 73373624), (34, 36686812), (53, 23534936), (68, 18343406), (106, 11767468), (131, 9521768), (136, 9171703), (212, 5883734), (262, 4760884), (424, 2941867), (524, 2380442), (901, 1384408), (1048, 1190221), (1321, 944248), (1802, 692204), (2227, 560104), (2642, 472124), (3604, 346102), (4454, 280052), (5284, 236062), (6943, 179656), (7208, 173051), (8908, 140026), (10568, 118031), (13886, 89828), (17816, 70013), (22457, 55544), (27772, 44914)]