313048288

素因数分解:

$2^5\times 7^1\times {\mathrm{101}}^2\times {\mathrm{137}}^1$

素因数の和:356

約数の個数: 72

約数和(自身を含む): 716594256

約数和(自身を除く): 403545968

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 101, 112, 137, 202, 224, 274, 404, 548, 707, 808, 959, 1096, 1414, 1616, 1918, 2192, 2828, 3232, 3836, 4384, 5656, 7672, 10201, 11312, 13837, 15344, 20402, 22624, 27674, 30688, 40804, 55348, 71407, 81608, 96859, 110696, 142814, 163216, 193718, 221392, 285628, 326432, 387436, 442784, 571256, 774872, 1142512, 1397537, 1549744, 2285024, 2795074, 3099488, 5590148, 9782759, 11180296, 19565518, 22360592, 39131036, 44721184, 78262072, 156524144, 313048288]

約数ペア:

[(1, 313048288), (2, 156524144), (4, 78262072), (7, 44721184), (8, 39131036), (14, 22360592), (16, 19565518), (28, 11180296), (32, 9782759), (56, 5590148), (101, 3099488), (112, 2795074), (137, 2285024), (202, 1549744), (224, 1397537), (274, 1142512), (404, 774872), (548, 571256), (707, 442784), (808, 387436), (959, 326432), (1096, 285628), (1414, 221392), (1616, 193718), (1918, 163216), (2192, 142814), (2828, 110696), (3232, 96859), (3836, 81608), (4384, 71407), (5656, 55348), (7672, 40804), (10201, 30688), (11312, 27674), (13837, 22624), (15344, 20402)]