1578145872

素因数分解:

$2^4\times 3^1\times {\mathrm{67}}^1\times {\mathrm{557}}^1\times {\mathrm{881}}^1$

素因数の和:1516

約数の個数: 80

約数和(自身を含む): 4149859392

約数和(自身を除く): 2571713520

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 67, 134, 201, 268, 402, 536, 557, 804, 881, 1072, 1114, 1608, 1671, 1762, 2228, 2643, 3216, 3342, 3524, 4456, 5286, 6684, 7048, 8912, 10572, 13368, 14096, 21144, 26736, 37319, 42288, 59027, 74638, 111957, 118054, 149276, 177081, 223914, 236108, 298552, 354162, 447828, 472216, 490717, 597104, 708324, 895656, 944432, 981434, 1416648, 1472151, 1791312, 1962868, 2833296, 2944302, 3925736, 5888604, 7851472, 11777208, 23554416, 32878039, 65756078, 98634117, 131512156, 197268234, 263024312, 394536468, 526048624, 789072936, 1578145872]

約数ペア:

[(1, 1578145872), (2, 789072936), (3, 526048624), (4, 394536468), (6, 263024312), (8, 197268234), (12, 131512156), (16, 98634117), (24, 65756078), (48, 32878039), (67, 23554416), (134, 11777208), (201, 7851472), (268, 5888604), (402, 3925736), (536, 2944302), (557, 2833296), (804, 1962868), (881, 1791312), (1072, 1472151), (1114, 1416648), (1608, 981434), (1671, 944432), (1762, 895656), (2228, 708324), (2643, 597104), (3216, 490717), (3342, 472216), (3524, 447828), (4456, 354162), (5286, 298552), (6684, 236108), (7048, 223914), (8912, 177081), (10572, 149276), (13368, 118054), (14096, 111957), (21144, 74638), (26736, 59027), (37319, 42288)]