171552016

素因数分解:

$2^4\times {\mathrm{31}}^1\times {\mathrm{157}}^1\times {\mathrm{2203}}^1$

素因数の和:2399

約数の個数: 40

約数和(自身を含む): 345446144

約数和(自身を除く): 173894128

約数列:

[1, 2, 4, 8, 16, 31, 62, 124, 157, 248, 314, 496, 628, 1256, 2203, 2512, 4406, 4867, 8812, 9734, 17624, 19468, 35248, 38936, 68293, 77872, 136586, 273172, 345871, 546344, 691742, 1092688, 1383484, 2766968, 5533936, 10722001, 21444002, 42888004, 85776008, 171552016]

約数ペア:

[(1, 171552016), (2, 85776008), (4, 42888004), (8, 21444002), (16, 10722001), (31, 5533936), (62, 2766968), (124, 1383484), (157, 1092688), (248, 691742), (314, 546344), (496, 345871), (628, 273172), (1256, 136586), (2203, 77872), (2512, 68293), (4406, 38936), (4867, 35248), (8812, 19468), (9734, 17624)]