231519408

素因数分解:

$2^4\times 3^1\times {\mathrm{19}}^2\times {\mathrm{31}}^1\times {\mathrm{431}}^1$

素因数の和:511

約数の個数: 120

約数和(自身を含む): 653101056

約数和(自身を除く): 421581648

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, 361, 372, 431, 456, 496, 589, 722, 744, 862, 912, 1083, 1178, 1293, 1444, 1488, 1724, 1767, 2166, 2356, 2586, 2888, 3448, 3534, 4332, 4712, 5172, 5776, 6896, 7068, 8189, 8664, 9424, 10344, 11191, 13361, 14136, 16378, 17328, 20688, 22382, 24567, 26722, 28272, 32756, 33573, 40083, 44764, 49134, 53444, 65512, 67146, 80166, 89528, 98268, 106888, 131024, 134292, 155591, 160332, 179056, 196536, 213776, 253859, 268584, 311182, 320664, 393072, 466773, 507718, 537168, 622364, 641328, 761577, 933546, 1015436, 1244728, 1523154, 1867092, 2030872, 2489456, 3046308, 3734184, 4061744, 4823321, 6092616, 7468368, 9646642, 12185232, 14469963, 19293284, 28939926, 38586568, 57879852, 77173136, 115759704, 231519408]

約数ペア:

[(1, 231519408), (2, 115759704), (3, 77173136), (4, 57879852), (6, 38586568), (8, 28939926), (12, 19293284), (16, 14469963), (19, 12185232), (24, 9646642), (31, 7468368), (38, 6092616), (48, 4823321), (57, 4061744), (62, 3734184), (76, 3046308), (93, 2489456), (114, 2030872), (124, 1867092), (152, 1523154), (186, 1244728), (228, 1015436), (248, 933546), (304, 761577), (361, 641328), (372, 622364), (431, 537168), (456, 507718), (496, 466773), (589, 393072), (722, 320664), (744, 311182), (862, 268584), (912, 253859), (1083, 213776), (1178, 196536), (1293, 179056), (1444, 160332), (1488, 155591), (1724, 134292), (1767, 131024), (2166, 106888), (2356, 98268), (2586, 89528), (2888, 80166), (3448, 67146), (3534, 65512), (4332, 53444), (4712, 49134), (5172, 44764), (5776, 40083), (6896, 33573), (7068, 32756), (8189, 28272), (8664, 26722), (9424, 24567), (10344, 22382), (11191, 20688), (13361, 17328), (14136, 16378)]