65668864

素因数分解:

$2^8\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{587}}^1$

素因数の和:645

約数の個数: 72

約数和(自身を含む): 144224640

約数和(自身を除く): 78555776

約数列:

[1, 2, 4, 8, 16, 19, 23, 32, 38, 46, 64, 76, 92, 128, 152, 184, 256, 304, 368, 437, 587, 608, 736, 874, 1174, 1216, 1472, 1748, 2348, 2432, 2944, 3496, 4696, 4864, 5888, 6992, 9392, 11153, 13501, 13984, 18784, 22306, 27002, 27968, 37568, 44612, 54004, 55936, 75136, 89224, 108008, 111872, 150272, 178448, 216016, 256519, 356896, 432032, 513038, 713792, 864064, 1026076, 1427584, 1728128, 2052152, 2855168, 3456256, 4104304, 8208608, 16417216, 32834432, 65668864]

約数ペア:

[(1, 65668864), (2, 32834432), (4, 16417216), (8, 8208608), (16, 4104304), (19, 3456256), (23, 2855168), (32, 2052152), (38, 1728128), (46, 1427584), (64, 1026076), (76, 864064), (92, 713792), (128, 513038), (152, 432032), (184, 356896), (256, 256519), (304, 216016), (368, 178448), (437, 150272), (587, 111872), (608, 108008), (736, 89224), (874, 75136), (1174, 55936), (1216, 54004), (1472, 44612), (1748, 37568), (2348, 27968), (2432, 27002), (2944, 22306), (3496, 18784), (4696, 13984), (4864, 13501), (5888, 11153), (6992, 9392)]