328791456

素因数分解:

$2^5\times 3^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{5261}}^1$

素因数の和:5315

約数の個数: 144

約数和(自身を含む): 1103251968

約数和(自身を除く): 774460512

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 28, 31, 32, 36, 42, 48, 56, 62, 63, 72, 84, 93, 96, 112, 124, 126, 144, 168, 186, 217, 224, 248, 252, 279, 288, 336, 372, 434, 496, 504, 558, 651, 672, 744, 868, 992, 1008, 1116, 1302, 1488, 1736, 1953, 2016, 2232, 2604, 2976, 3472, 3906, 4464, 5208, 5261, 6944, 7812, 8928, 10416, 10522, 15624, 15783, 20832, 21044, 31248, 31566, 36827, 42088, 47349, 62496, 63132, 73654, 84176, 94698, 110481, 126264, 147308, 163091, 168352, 189396, 220962, 252528, 294616, 326182, 331443, 378792, 441924, 489273, 505056, 589232, 652364, 662886, 757584, 883848, 978546, 1141637, 1178464, 1304728, 1325772, 1467819, 1515168, 1767696, 1957092, 2283274, 2609456, 2651544, 2935638, 3424911, 3535392, 3914184, 4566548, 5218912, 5303088, 5871276, 6849822, 7828368, 9133096, 10274733, 10606176, 11742552, 13699644, 15656736, 18266192, 20549466, 23485104, 27399288, 36532384, 41098932, 46970208, 54798576, 82197864, 109597152, 164395728, 328791456]

約数ペア:

[(1, 328791456), (2, 164395728), (3, 109597152), (4, 82197864), (6, 54798576), (7, 46970208), (8, 41098932), (9, 36532384), (12, 27399288), (14, 23485104), (16, 20549466), (18, 18266192), (21, 15656736), (24, 13699644), (28, 11742552), (31, 10606176), (32, 10274733), (36, 9133096), (42, 7828368), (48, 6849822), (56, 5871276), (62, 5303088), (63, 5218912), (72, 4566548), (84, 3914184), (93, 3535392), (96, 3424911), (112, 2935638), (124, 2651544), (126, 2609456), (144, 2283274), (168, 1957092), (186, 1767696), (217, 1515168), (224, 1467819), (248, 1325772), (252, 1304728), (279, 1178464), (288, 1141637), (336, 978546), (372, 883848), (434, 757584), (496, 662886), (504, 652364), (558, 589232), (651, 505056), (672, 489273), (744, 441924), (868, 378792), (992, 331443), (1008, 326182), (1116, 294616), (1302, 252528), (1488, 220962), (1736, 189396), (1953, 168352), (2016, 163091), (2232, 147308), (2604, 126264), (2976, 110481), (3472, 94698), (3906, 84176), (4464, 73654), (5208, 63132), (5261, 62496), (6944, 47349), (7812, 42088), (8928, 36827), (10416, 31566), (10522, 31248), (15624, 21044), (15783, 20832)]