261756468

素因数分解:

$2^2\times 3^3\times {\mathrm{23}}^1\times {\mathrm{167}}^1\times {\mathrm{631}}^1$

素因数の和:834

約数の個数: 96

約数和(自身を含む): 713502720

約数和(自身を除く): 451746252

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 23, 27, 36, 46, 54, 69, 92, 108, 138, 167, 207, 276, 334, 414, 501, 621, 631, 668, 828, 1002, 1242, 1262, 1503, 1893, 2004, 2484, 2524, 3006, 3786, 3841, 4509, 5679, 6012, 7572, 7682, 9018, 11358, 11523, 14513, 15364, 17037, 18036, 22716, 23046, 29026, 34074, 34569, 43539, 46092, 58052, 68148, 69138, 87078, 103707, 105377, 130617, 138276, 174156, 207414, 210754, 261234, 316131, 391851, 414828, 421508, 522468, 632262, 783702, 948393, 1264524, 1567404, 1896786, 2423671, 2845179, 3793572, 4847342, 5690358, 7271013, 9694684, 11380716, 14542026, 21813039, 29084052, 43626078, 65439117, 87252156, 130878234, 261756468]

約数ペア:

[(1, 261756468), (2, 130878234), (3, 87252156), (4, 65439117), (6, 43626078), (9, 29084052), (12, 21813039), (18, 14542026), (23, 11380716), (27, 9694684), (36, 7271013), (46, 5690358), (54, 4847342), (69, 3793572), (92, 2845179), (108, 2423671), (138, 1896786), (167, 1567404), (207, 1264524), (276, 948393), (334, 783702), (414, 632262), (501, 522468), (621, 421508), (631, 414828), (668, 391851), (828, 316131), (1002, 261234), (1242, 210754), (1262, 207414), (1503, 174156), (1893, 138276), (2004, 130617), (2484, 105377), (2524, 103707), (3006, 87078), (3786, 69138), (3841, 68148), (4509, 58052), (5679, 46092), (6012, 43539), (7572, 34569), (7682, 34074), (9018, 29026), (11358, 23046), (11523, 22716), (14513, 18036), (15364, 17037)]