128331808

素因数分解:

$2^5\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{7757}}^1$

素因数の和:7825

約数の個数: 48

約数和(自身を含む): 281522304

約数和(自身を除く): 153190496

約数列:

[1, 2, 4, 8, 11, 16, 22, 32, 44, 47, 88, 94, 176, 188, 352, 376, 517, 752, 1034, 1504, 2068, 4136, 7757, 8272, 15514, 16544, 31028, 62056, 85327, 124112, 170654, 248224, 341308, 364579, 682616, 729158, 1365232, 1458316, 2730464, 2916632, 4010369, 5833264, 8020738, 11666528, 16041476, 32082952, 64165904, 128331808]

約数ペア:

[(1, 128331808), (2, 64165904), (4, 32082952), (8, 16041476), (11, 11666528), (16, 8020738), (22, 5833264), (32, 4010369), (44, 2916632), (47, 2730464), (88, 1458316), (94, 1365232), (176, 729158), (188, 682616), (352, 364579), (376, 341308), (517, 248224), (752, 170654), (1034, 124112), (1504, 85327), (2068, 62056), (4136, 31028), (7757, 16544), (8272, 15514)]