163405216

素因数分解:

$2^5\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{12671}}^1$

素因数の和:12725

約数の個数: 48

約数和(自身を含む): 357654528

約数和(自身を除く): 194249312

約数列:

[1, 2, 4, 8, 13, 16, 26, 31, 32, 52, 62, 104, 124, 208, 248, 403, 416, 496, 806, 992, 1612, 3224, 6448, 12671, 12896, 25342, 50684, 101368, 164723, 202736, 329446, 392801, 405472, 658892, 785602, 1317784, 1571204, 2635568, 3142408, 5106413, 5271136, 6284816, 10212826, 12569632, 20425652, 40851304, 81702608, 163405216]

約数ペア:

[(1, 163405216), (2, 81702608), (4, 40851304), (8, 20425652), (13, 12569632), (16, 10212826), (26, 6284816), (31, 5271136), (32, 5106413), (52, 3142408), (62, 2635568), (104, 1571204), (124, 1317784), (208, 785602), (248, 658892), (403, 405472), (416, 392801), (496, 329446), (806, 202736), (992, 164723), (1612, 101368), (3224, 50684), (6448, 25342), (12671, 12896)]