280769232

素因数分解:

$2^4\times 3^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{9931}}^1$

素因数の和:9992

約数の個数: 80

約数和(自身を含む): 788203520

約数和(自身を除く): 507434288

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 19, 24, 31, 38, 48, 57, 62, 76, 93, 114, 124, 152, 186, 228, 248, 304, 372, 456, 496, 589, 744, 912, 1178, 1488, 1767, 2356, 3534, 4712, 7068, 9424, 9931, 14136, 19862, 28272, 29793, 39724, 59586, 79448, 119172, 158896, 188689, 238344, 307861, 377378, 476688, 566067, 615722, 754756, 923583, 1132134, 1231444, 1509512, 1847166, 2264268, 2462888, 3019024, 3694332, 4528536, 4925776, 5849359, 7388664, 9057072, 11698718, 14777328, 17548077, 23397436, 35096154, 46794872, 70192308, 93589744, 140384616, 280769232]

約数ペア:

[(1, 280769232), (2, 140384616), (3, 93589744), (4, 70192308), (6, 46794872), (8, 35096154), (12, 23397436), (16, 17548077), (19, 14777328), (24, 11698718), (31, 9057072), (38, 7388664), (48, 5849359), (57, 4925776), (62, 4528536), (76, 3694332), (93, 3019024), (114, 2462888), (124, 2264268), (152, 1847166), (186, 1509512), (228, 1231444), (248, 1132134), (304, 923583), (372, 754756), (456, 615722), (496, 566067), (589, 476688), (744, 377378), (912, 307861), (1178, 238344), (1488, 188689), (1767, 158896), (2356, 119172), (3534, 79448), (4712, 59586), (7068, 39724), (9424, 29793), (9931, 28272), (14136, 19862)]