257532672

素因数分解:

$2^8\times 3^1\times {\mathrm{97}}^1\times {\mathrm{3457}}^1$

素因数の和:3573

約数の個数: 72

約数和(自身を含む): 692678896

約数和(自身を除く): 435146224

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 64, 96, 97, 128, 192, 194, 256, 291, 384, 388, 582, 768, 776, 1164, 1552, 2328, 3104, 3457, 4656, 6208, 6914, 9312, 10371, 12416, 13828, 18624, 20742, 24832, 27656, 37248, 41484, 55312, 74496, 82968, 110624, 165936, 221248, 331872, 335329, 442496, 663744, 670658, 884992, 1005987, 1327488, 1341316, 2011974, 2654976, 2682632, 4023948, 5365264, 8047896, 10730528, 16095792, 21461056, 32191584, 42922112, 64383168, 85844224, 128766336, 257532672]

約数ペア:

[(1, 257532672), (2, 128766336), (3, 85844224), (4, 64383168), (6, 42922112), (8, 32191584), (12, 21461056), (16, 16095792), (24, 10730528), (32, 8047896), (48, 5365264), (64, 4023948), (96, 2682632), (97, 2654976), (128, 2011974), (192, 1341316), (194, 1327488), (256, 1005987), (291, 884992), (384, 670658), (388, 663744), (582, 442496), (768, 335329), (776, 331872), (1164, 221248), (1552, 165936), (2328, 110624), (3104, 82968), (3457, 74496), (4656, 55312), (6208, 41484), (6914, 37248), (9312, 27656), (10371, 24832), (12416, 20742), (13828, 18624)]