40154816

素因数分解:

$2^6\times {\mathrm{13}}^1\times {\mathrm{17}}^2\times {\mathrm{167}}^1$

素因数の和:226

約数の個数: 84

約数和(自身を含む): 91702128

約数和(自身を除く): 51547312

約数列:

[1, 2, 4, 8, 13, 16, 17, 26, 32, 34, 52, 64, 68, 104, 136, 167, 208, 221, 272, 289, 334, 416, 442, 544, 578, 668, 832, 884, 1088, 1156, 1336, 1768, 2171, 2312, 2672, 2839, 3536, 3757, 4342, 4624, 5344, 5678, 7072, 7514, 8684, 9248, 10688, 11356, 14144, 15028, 17368, 18496, 22712, 30056, 34736, 36907, 45424, 48263, 60112, 69472, 73814, 90848, 96526, 120224, 138944, 147628, 181696, 193052, 240448, 295256, 386104, 590512, 627419, 772208, 1181024, 1254838, 1544416, 2362048, 2509676, 3088832, 5019352, 10038704, 20077408, 40154816]

約数ペア:

[(1, 40154816), (2, 20077408), (4, 10038704), (8, 5019352), (13, 3088832), (16, 2509676), (17, 2362048), (26, 1544416), (32, 1254838), (34, 1181024), (52, 772208), (64, 627419), (68, 590512), (104, 386104), (136, 295256), (167, 240448), (208, 193052), (221, 181696), (272, 147628), (289, 138944), (334, 120224), (416, 96526), (442, 90848), (544, 73814), (578, 69472), (668, 60112), (832, 48263), (884, 45424), (1088, 36907), (1156, 34736), (1336, 30056), (1768, 22712), (2171, 18496), (2312, 17368), (2672, 15028), (2839, 14144), (3536, 11356), (3757, 10688), (4342, 9248), (4624, 8684), (5344, 7514), (5678, 7072)]