163960648

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{131}}^1\times {\mathrm{9203}}^1$

素因数の和:9357

約数の個数: 32

約数和(自身を含む): 328030560

約数和(自身を除く): 164069912

約数列:

[1, 2, 4, 8, 17, 34, 68, 131, 136, 262, 524, 1048, 2227, 4454, 8908, 9203, 17816, 18406, 36812, 73624, 156451, 312902, 625804, 1205593, 1251608, 2411186, 4822372, 9644744, 20495081, 40990162, 81980324, 163960648]

約数ペア:

[(1, 163960648), (2, 81980324), (4, 40990162), (8, 20495081), (17, 9644744), (34, 4822372), (68, 2411186), (131, 1251608), (136, 1205593), (262, 625804), (524, 312902), (1048, 156451), (2227, 73624), (4454, 36812), (8908, 18406), (9203, 17816)]