421225472

素因数分解:

$2^{10}\times {\mathrm{41}}^1\times {\mathrm{79}}^1\times {\mathrm{127}}^1$

素因数の和:267

約数の個数: 88

約数和(自身を含む): 880373760

約数和(自身を除く): 459148288

約数列:

[1, 2, 4, 8, 16, 32, 41, 64, 79, 82, 127, 128, 158, 164, 254, 256, 316, 328, 508, 512, 632, 656, 1016, 1024, 1264, 1312, 2032, 2528, 2624, 3239, 4064, 5056, 5207, 5248, 6478, 8128, 10033, 10112, 10414, 10496, 12956, 16256, 20066, 20224, 20828, 20992, 25912, 32512, 40132, 40448, 41656, 41984, 51824, 65024, 80264, 80896, 83312, 103648, 130048, 160528, 166624, 207296, 321056, 333248, 411353, 414592, 642112, 666496, 822706, 829184, 1284224, 1332992, 1645412, 1658368, 2568448, 2665984, 3290824, 3316736, 5136896, 5331968, 6581648, 10273792, 13163296, 26326592, 52653184, 105306368, 210612736, 421225472]

約数ペア:

[(1, 421225472), (2, 210612736), (4, 105306368), (8, 52653184), (16, 26326592), (32, 13163296), (41, 10273792), (64, 6581648), (79, 5331968), (82, 5136896), (127, 3316736), (128, 3290824), (158, 2665984), (164, 2568448), (254, 1658368), (256, 1645412), (316, 1332992), (328, 1284224), (508, 829184), (512, 822706), (632, 666496), (656, 642112), (1016, 414592), (1024, 411353), (1264, 333248), (1312, 321056), (2032, 207296), (2528, 166624), (2624, 160528), (3239, 130048), (4064, 103648), (5056, 83312), (5207, 80896), (5248, 80264), (6478, 65024), (8128, 51824), (10033, 41984), (10112, 41656), (10414, 40448), (10496, 40132), (12956, 32512), (16256, 25912), (20066, 20992), (20224, 20828)]