663408

素因数分解:

$2^4\times 3^2\times {\mathrm{17}}^1\times {\mathrm{271}}^1$

素因数の和:302

約数の個数: 60

約数和(自身を含む): 1973088

約数和(自身を除く): 1309680

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 17, 18, 24, 34, 36, 48, 51, 68, 72, 102, 136, 144, 153, 204, 271, 272, 306, 408, 542, 612, 813, 816, 1084, 1224, 1626, 2168, 2439, 2448, 3252, 4336, 4607, 4878, 6504, 9214, 9756, 13008, 13821, 18428, 19512, 27642, 36856, 39024, 41463, 55284, 73712, 82926, 110568, 165852, 221136, 331704, 663408]

約数ペア:

[(1, 663408), (2, 331704), (3, 221136), (4, 165852), (6, 110568), (8, 82926), (9, 73712), (12, 55284), (16, 41463), (17, 39024), (18, 36856), (24, 27642), (34, 19512), (36, 18428), (48, 13821), (51, 13008), (68, 9756), (72, 9214), (102, 6504), (136, 4878), (144, 4607), (153, 4336), (204, 3252), (271, 2448), (272, 2439), (306, 2168), (408, 1626), (542, 1224), (612, 1084), (813, 816)]