486643456

素因数分解:

$2^8\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{53}}^1\times {\mathrm{89}}^1$

素因数の和:202

約数の個数: 144

約数和(自身を含む): 1112590080

約数和(自身を除く): 625946624

約数列:

[1, 2, 4, 8, 13, 16, 26, 31, 32, 52, 53, 62, 64, 89, 104, 106, 124, 128, 178, 208, 212, 248, 256, 356, 403, 416, 424, 496, 689, 712, 806, 832, 848, 992, 1157, 1378, 1424, 1612, 1643, 1664, 1696, 1984, 2314, 2756, 2759, 2848, 3224, 3286, 3328, 3392, 3968, 4628, 4717, 5512, 5518, 5696, 6448, 6572, 6784, 7936, 9256, 9434, 11024, 11036, 11392, 12896, 13144, 13568, 18512, 18868, 21359, 22048, 22072, 22784, 25792, 26288, 35867, 37024, 37736, 42718, 44096, 44144, 51584, 52576, 61321, 71734, 74048, 75472, 85436, 88192, 88288, 103168, 105152, 122642, 143468, 146227, 148096, 150944, 170872, 176384, 176576, 210304, 245284, 286936, 292454, 296192, 301888, 341744, 353152, 420608, 490568, 573872, 584908, 603776, 683488, 706304, 981136, 1147744, 1169816, 1207552, 1366976, 1900951, 1962272, 2295488, 2339632, 2733952, 3801902, 3924544, 4590976, 4679264, 5467904, 7603804, 7849088, 9181952, 9358528, 15207608, 15698176, 18717056, 30415216, 37434112, 60830432, 121660864, 243321728, 486643456]

約数ペア:

[(1, 486643456), (2, 243321728), (4, 121660864), (8, 60830432), (13, 37434112), (16, 30415216), (26, 18717056), (31, 15698176), (32, 15207608), (52, 9358528), (53, 9181952), (62, 7849088), (64, 7603804), (89, 5467904), (104, 4679264), (106, 4590976), (124, 3924544), (128, 3801902), (178, 2733952), (208, 2339632), (212, 2295488), (248, 1962272), (256, 1900951), (356, 1366976), (403, 1207552), (416, 1169816), (424, 1147744), (496, 981136), (689, 706304), (712, 683488), (806, 603776), (832, 584908), (848, 573872), (992, 490568), (1157, 420608), (1378, 353152), (1424, 341744), (1612, 301888), (1643, 296192), (1664, 292454), (1696, 286936), (1984, 245284), (2314, 210304), (2756, 176576), (2759, 176384), (2848, 170872), (3224, 150944), (3286, 148096), (3328, 146227), (3392, 143468), (3968, 122642), (4628, 105152), (4717, 103168), (5512, 88288), (5518, 88192), (5696, 85436), (6448, 75472), (6572, 74048), (6784, 71734), (7936, 61321), (9256, 52576), (9434, 51584), (11024, 44144), (11036, 44096), (11392, 42718), (12896, 37736), (13144, 37024), (13568, 35867), (18512, 26288), (18868, 25792), (21359, 22784), (22048, 22072)]