157703448

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{107}}^1\times {\mathrm{283}}^1$

素因数の和:437

約数の個数: 128

約数和(自身を含む): 471121920

約数和(自身を除く): 313418472

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 31, 42, 56, 62, 84, 93, 107, 124, 168, 186, 214, 217, 248, 283, 321, 372, 428, 434, 566, 642, 651, 744, 749, 849, 856, 868, 1132, 1284, 1302, 1498, 1698, 1736, 1981, 2247, 2264, 2568, 2604, 2996, 3317, 3396, 3962, 4494, 5208, 5943, 5992, 6634, 6792, 7924, 8773, 8988, 9951, 11886, 13268, 15848, 17546, 17976, 19902, 23219, 23772, 26319, 26536, 30281, 35092, 39804, 46438, 47544, 52638, 60562, 61411, 69657, 70184, 79608, 90843, 92876, 105276, 121124, 122822, 139314, 181686, 184233, 185752, 210552, 211967, 242248, 245644, 278628, 363372, 368466, 423934, 491288, 557256, 635901, 726744, 736932, 847868, 938711, 1271802, 1473864, 1695736, 1877422, 2543604, 2816133, 3754844, 5087208, 5632266, 6570977, 7509688, 11264532, 13141954, 19712931, 22529064, 26283908, 39425862, 52567816, 78851724, 157703448]

約数ペア:

[(1, 157703448), (2, 78851724), (3, 52567816), (4, 39425862), (6, 26283908), (7, 22529064), (8, 19712931), (12, 13141954), (14, 11264532), (21, 7509688), (24, 6570977), (28, 5632266), (31, 5087208), (42, 3754844), (56, 2816133), (62, 2543604), (84, 1877422), (93, 1695736), (107, 1473864), (124, 1271802), (168, 938711), (186, 847868), (214, 736932), (217, 726744), (248, 635901), (283, 557256), (321, 491288), (372, 423934), (428, 368466), (434, 363372), (566, 278628), (642, 245644), (651, 242248), (744, 211967), (749, 210552), (849, 185752), (856, 184233), (868, 181686), (1132, 139314), (1284, 122822), (1302, 121124), (1498, 105276), (1698, 92876), (1736, 90843), (1981, 79608), (2247, 70184), (2264, 69657), (2568, 61411), (2604, 60562), (2996, 52638), (3317, 47544), (3396, 46438), (3962, 39804), (4494, 35092), (5208, 30281), (5943, 26536), (5992, 26319), (6634, 23772), (6792, 23219), (7924, 19902), (8773, 17976), (8988, 17546), (9951, 15848), (11886, 13268)]