731481456

素因数分解:

$2^4\times 3^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{25873}}^1$

素因数の和:25934

約数の個数: 80

約数和(自身を含む): 2053360640

約数和(自身を除く): 1321879184

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, 25873, 28272, 51746, 77619, 103492, 155238, 206984, 310476, 413968, 491587, 620952, 802063, 983174, 1241904, 1474761, 1604126, 1966348, 2406189, 2949522, 3208252, 3932696, 4812378, 5899044, 6416504, 7865392, 9624756, 11798088, 12833008, 15239197, 19249512, 23596176, 30478394, 38499024, 45717591, 60956788, 91435182, 121913576, 182870364, 243827152, 365740728, 731481456]

約数ペア:

[(1, 731481456), (2, 365740728), (3, 243827152), (4, 182870364), (6, 121913576), (8, 91435182), (12, 60956788), (16, 45717591), (19, 38499024), (24, 30478394), (31, 23596176), (38, 19249512), (48, 15239197), (57, 12833008), (62, 11798088), (76, 9624756), (93, 7865392), (114, 6416504), (124, 5899044), (152, 4812378), (186, 3932696), (228, 3208252), (248, 2949522), (304, 2406189), (372, 1966348), (456, 1604126), (496, 1474761), (589, 1241904), (744, 983174), (912, 802063), (1178, 620952), (1488, 491587), (1767, 413968), (2356, 310476), (3534, 206984), (4712, 155238), (7068, 103492), (9424, 77619), (14136, 51746), (25873, 28272)]