128052816

素因数分解:

$2^4\times 3^1\times {\mathrm{31}}^1\times {\mathrm{47}}^1\times {\mathrm{1831}}^1$

素因数の和:1920

約数の個数: 80

約数和(自身を含む): 348930048

約数和(自身を除く): 220877232

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 31, 47, 48, 62, 93, 94, 124, 141, 186, 188, 248, 282, 372, 376, 496, 564, 744, 752, 1128, 1457, 1488, 1831, 2256, 2914, 3662, 4371, 5493, 5828, 7324, 8742, 10986, 11656, 14648, 17484, 21972, 23312, 29296, 34968, 43944, 56761, 69936, 86057, 87888, 113522, 170283, 172114, 227044, 258171, 340566, 344228, 454088, 516342, 681132, 688456, 908176, 1032684, 1362264, 1376912, 2065368, 2667767, 2724528, 4130736, 5335534, 8003301, 10671068, 16006602, 21342136, 32013204, 42684272, 64026408, 128052816]

約数ペア:

[(1, 128052816), (2, 64026408), (3, 42684272), (4, 32013204), (6, 21342136), (8, 16006602), (12, 10671068), (16, 8003301), (24, 5335534), (31, 4130736), (47, 2724528), (48, 2667767), (62, 2065368), (93, 1376912), (94, 1362264), (124, 1032684), (141, 908176), (186, 688456), (188, 681132), (248, 516342), (282, 454088), (372, 344228), (376, 340566), (496, 258171), (564, 227044), (744, 172114), (752, 170283), (1128, 113522), (1457, 87888), (1488, 86057), (1831, 69936), (2256, 56761), (2914, 43944), (3662, 34968), (4371, 29296), (5493, 23312), (5828, 21972), (7324, 17484), (8742, 14648), (10986, 11656)]