678980608

素因数分解:

$2^{10}\times {\mathrm{23}}^1\times {\mathrm{127}}^1\times {\mathrm{227}}^1$

素因数の和:397

約数の個数: 88

約数和(自身を含む): 1433751552

約数和(自身を除く): 754770944

約数列:

[1, 2, 4, 8, 16, 23, 32, 46, 64, 92, 127, 128, 184, 227, 254, 256, 368, 454, 508, 512, 736, 908, 1016, 1024, 1472, 1816, 2032, 2921, 2944, 3632, 4064, 5221, 5842, 5888, 7264, 8128, 10442, 11684, 11776, 14528, 16256, 20884, 23368, 23552, 28829, 29056, 32512, 41768, 46736, 57658, 58112, 65024, 83536, 93472, 115316, 116224, 130048, 167072, 186944, 230632, 232448, 334144, 373888, 461264, 663067, 668288, 747776, 922528, 1326134, 1336576, 1495552, 1845056, 2652268, 2673152, 2991104, 3690112, 5304536, 5346304, 7380224, 10609072, 14760448, 21218144, 29520896, 42436288, 84872576, 169745152, 339490304, 678980608]

約数ペア:

[(1, 678980608), (2, 339490304), (4, 169745152), (8, 84872576), (16, 42436288), (23, 29520896), (32, 21218144), (46, 14760448), (64, 10609072), (92, 7380224), (127, 5346304), (128, 5304536), (184, 3690112), (227, 2991104), (254, 2673152), (256, 2652268), (368, 1845056), (454, 1495552), (508, 1336576), (512, 1326134), (736, 922528), (908, 747776), (1016, 668288), (1024, 663067), (1472, 461264), (1816, 373888), (2032, 334144), (2921, 232448), (2944, 230632), (3632, 186944), (4064, 167072), (5221, 130048), (5842, 116224), (5888, 115316), (7264, 93472), (8128, 83536), (10442, 65024), (11684, 58112), (11776, 57658), (14528, 46736), (16256, 41768), (20884, 32512), (23368, 29056), (23552, 28829)]