646269648

素因数分解:

$2^4\times 3^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{22859}}^1$

素因数の和:22920

約数の個数: 80

約数和(自身を含む): 1814169600

約数和(自身を除く): 1167899952

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, 14136, 22859, 28272, 45718, 68577, 91436, 137154, 182872, 274308, 365744, 434321, 548616, 708629, 868642, 1097232, 1302963, 1417258, 1737284, 2125887, 2605926, 2834516, 3474568, 4251774, 5211852, 5669032, 6949136, 8503548, 10423704, 11338064, 13463951, 17007096, 20847408, 26927902, 34014192, 40391853, 53855804, 80783706, 107711608, 161567412, 215423216, 323134824, 646269648]

約数ペア:

[(1, 646269648), (2, 323134824), (3, 215423216), (4, 161567412), (6, 107711608), (8, 80783706), (12, 53855804), (16, 40391853), (19, 34014192), (24, 26927902), (31, 20847408), (38, 17007096), (48, 13463951), (57, 11338064), (62, 10423704), (76, 8503548), (93, 6949136), (114, 5669032), (124, 5211852), (152, 4251774), (186, 3474568), (228, 2834516), (248, 2605926), (304, 2125887), (372, 1737284), (456, 1417258), (496, 1302963), (589, 1097232), (744, 868642), (912, 708629), (1178, 548616), (1488, 434321), (1767, 365744), (2356, 274308), (3534, 182872), (4712, 137154), (7068, 91436), (9424, 68577), (14136, 45718), (22859, 28272)]