16272736

素因数分解:

$2^5\times {\mathrm{41}}^1\times {\mathrm{79}}^1\times {\mathrm{157}}^1$

素因数の和:287

約数の個数: 48

約数和(自身を含む): 33445440

約数和(自身を除く): 17172704

約数列:

[1, 2, 4, 8, 16, 32, 41, 79, 82, 157, 158, 164, 314, 316, 328, 628, 632, 656, 1256, 1264, 1312, 2512, 2528, 3239, 5024, 6437, 6478, 12403, 12874, 12956, 24806, 25748, 25912, 49612, 51496, 51824, 99224, 102992, 103648, 198448, 205984, 396896, 508523, 1017046, 2034092, 4068184, 8136368, 16272736]

約数ペア:

[(1, 16272736), (2, 8136368), (4, 4068184), (8, 2034092), (16, 1017046), (32, 508523), (41, 396896), (79, 205984), (82, 198448), (157, 103648), (158, 102992), (164, 99224), (314, 51824), (316, 51496), (328, 49612), (628, 25912), (632, 25748), (656, 24806), (1256, 12956), (1264, 12874), (1312, 12403), (2512, 6478), (2528, 6437), (3239, 5024)]