257520432

素因数分解:

$2^4\times 3^1\times {\mathrm{13}}^1\times {\mathrm{89}}^1\times {\mathrm{4637}}^1$

素因数の和:4750

約数の個数: 80

約数和(自身を含む): 724641120

約数和(自身を除く): 467120688

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 39, 48, 52, 78, 89, 104, 156, 178, 208, 267, 312, 356, 534, 624, 712, 1068, 1157, 1424, 2136, 2314, 3471, 4272, 4628, 4637, 6942, 9256, 9274, 13884, 13911, 18512, 18548, 27768, 27822, 37096, 55536, 55644, 60281, 74192, 111288, 120562, 180843, 222576, 241124, 361686, 412693, 482248, 723372, 825386, 964496, 1238079, 1446744, 1650772, 2476158, 2893488, 3301544, 4952316, 5365009, 6603088, 9904632, 10730018, 16095027, 19809264, 21460036, 32190054, 42920072, 64380108, 85840144, 128760216, 257520432]

約数ペア:

[(1, 257520432), (2, 128760216), (3, 85840144), (4, 64380108), (6, 42920072), (8, 32190054), (12, 21460036), (13, 19809264), (16, 16095027), (24, 10730018), (26, 9904632), (39, 6603088), (48, 5365009), (52, 4952316), (78, 3301544), (89, 2893488), (104, 2476158), (156, 1650772), (178, 1446744), (208, 1238079), (267, 964496), (312, 825386), (356, 723372), (534, 482248), (624, 412693), (712, 361686), (1068, 241124), (1157, 222576), (1424, 180843), (2136, 120562), (2314, 111288), (3471, 74192), (4272, 60281), (4628, 55644), (4637, 55536), (6942, 37096), (9256, 27822), (9274, 27768), (13884, 18548), (13911, 18512)]