218168928

素因数分解:

$2^5\times 3^2\times {\mathrm{43}}^1\times {\mathrm{79}}^1\times {\mathrm{223}}^1$

素因数の和:361

約数の個数: 144

約数和(自身を含む): 645765120

約数和(自身を除く): 427596192

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 43, 48, 72, 79, 86, 96, 129, 144, 158, 172, 223, 237, 258, 288, 316, 344, 387, 446, 474, 516, 632, 669, 688, 711, 774, 892, 948, 1032, 1264, 1338, 1376, 1422, 1548, 1784, 1896, 2007, 2064, 2528, 2676, 2844, 3096, 3397, 3568, 3792, 4014, 4128, 5352, 5688, 6192, 6794, 7136, 7584, 8028, 9589, 10191, 10704, 11376, 12384, 13588, 16056, 17617, 19178, 20382, 21408, 22752, 27176, 28767, 30573, 32112, 35234, 38356, 40764, 52851, 54352, 57534, 61146, 64224, 70468, 76712, 81528, 86301, 105702, 108704, 115068, 122292, 140936, 153424, 158553, 163056, 172602, 211404, 230136, 244584, 281872, 306848, 317106, 326112, 345204, 422808, 460272, 489168, 563744, 634212, 690408, 757531, 845616, 920544, 978336, 1268424, 1380816, 1515062, 1691232, 2272593, 2536848, 2761632, 3030124, 4545186, 5073696, 6060248, 6817779, 9090372, 12120496, 13635558, 18180744, 24240992, 27271116, 36361488, 54542232, 72722976, 109084464, 218168928]

約数ペア:

[(1, 218168928), (2, 109084464), (3, 72722976), (4, 54542232), (6, 36361488), (8, 27271116), (9, 24240992), (12, 18180744), (16, 13635558), (18, 12120496), (24, 9090372), (32, 6817779), (36, 6060248), (43, 5073696), (48, 4545186), (72, 3030124), (79, 2761632), (86, 2536848), (96, 2272593), (129, 1691232), (144, 1515062), (158, 1380816), (172, 1268424), (223, 978336), (237, 920544), (258, 845616), (288, 757531), (316, 690408), (344, 634212), (387, 563744), (446, 489168), (474, 460272), (516, 422808), (632, 345204), (669, 326112), (688, 317106), (711, 306848), (774, 281872), (892, 244584), (948, 230136), (1032, 211404), (1264, 172602), (1338, 163056), (1376, 158553), (1422, 153424), (1548, 140936), (1784, 122292), (1896, 115068), (2007, 108704), (2064, 105702), (2528, 86301), (2676, 81528), (2844, 76712), (3096, 70468), (3397, 64224), (3568, 61146), (3792, 57534), (4014, 54352), (4128, 52851), (5352, 40764), (5688, 38356), (6192, 35234), (6794, 32112), (7136, 30573), (7584, 28767), (8028, 27176), (9589, 22752), (10191, 21408), (10704, 20382), (11376, 19178), (12384, 17617), (13588, 16056)]