162880312

素因数分解:

$2^3\times 7^2\times {\mathrm{19}}^2\times {\mathrm{1151}}^1$

素因数の和:1209

約数の個数: 72

約数和(自身を含む): 375269760

約数和(自身を除く): 212389448

約数列:

[1, 2, 4, 7, 8, 14, 19, 28, 38, 49, 56, 76, 98, 133, 152, 196, 266, 361, 392, 532, 722, 931, 1064, 1151, 1444, 1862, 2302, 2527, 2888, 3724, 4604, 5054, 7448, 8057, 9208, 10108, 16114, 17689, 20216, 21869, 32228, 35378, 43738, 56399, 64456, 70756, 87476, 112798, 141512, 153083, 174952, 225596, 306166, 415511, 451192, 612332, 831022, 1071581, 1224664, 1662044, 2143162, 2908577, 3324088, 4286324, 5817154, 8572648, 11634308, 20360039, 23268616, 40720078, 81440156, 162880312]

約数ペア:

[(1, 162880312), (2, 81440156), (4, 40720078), (7, 23268616), (8, 20360039), (14, 11634308), (19, 8572648), (28, 5817154), (38, 4286324), (49, 3324088), (56, 2908577), (76, 2143162), (98, 1662044), (133, 1224664), (152, 1071581), (196, 831022), (266, 612332), (361, 451192), (392, 415511), (532, 306166), (722, 225596), (931, 174952), (1064, 153083), (1151, 141512), (1444, 112798), (1862, 87476), (2302, 70756), (2527, 64456), (2888, 56399), (3724, 43738), (4604, 35378), (5054, 32228), (7448, 21869), (8057, 20216), (9208, 17689), (10108, 16114)]