290321208

素因数分解:

$2^3\times 3^2\times {\mathrm{43}}^1\times {\mathrm{79}}^1\times {\mathrm{1187}}^1$

素因数の和:1321

約数の個数: 96

約数和(自身を含む): 815443200

約数和(自身を除く): 525121992

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 43, 72, 79, 86, 129, 158, 172, 237, 258, 316, 344, 387, 474, 516, 632, 711, 774, 948, 1032, 1187, 1422, 1548, 1896, 2374, 2844, 3096, 3397, 3561, 4748, 5688, 6794, 7122, 9496, 10191, 10683, 13588, 14244, 20382, 21366, 27176, 28488, 30573, 40764, 42732, 51041, 61146, 81528, 85464, 93773, 102082, 122292, 153123, 187546, 204164, 244584, 281319, 306246, 375092, 408328, 459369, 562638, 612492, 750184, 843957, 918738, 1125276, 1224984, 1687914, 1837476, 2250552, 3375828, 3674952, 4032239, 6751656, 8064478, 12096717, 16128956, 24193434, 32257912, 36290151, 48386868, 72580302, 96773736, 145160604, 290321208]

約数ペア:

[(1, 290321208), (2, 145160604), (3, 96773736), (4, 72580302), (6, 48386868), (8, 36290151), (9, 32257912), (12, 24193434), (18, 16128956), (24, 12096717), (36, 8064478), (43, 6751656), (72, 4032239), (79, 3674952), (86, 3375828), (129, 2250552), (158, 1837476), (172, 1687914), (237, 1224984), (258, 1125276), (316, 918738), (344, 843957), (387, 750184), (474, 612492), (516, 562638), (632, 459369), (711, 408328), (774, 375092), (948, 306246), (1032, 281319), (1187, 244584), (1422, 204164), (1548, 187546), (1896, 153123), (2374, 122292), (2844, 102082), (3096, 93773), (3397, 85464), (3561, 81528), (4748, 61146), (5688, 51041), (6794, 42732), (7122, 40764), (9496, 30573), (10191, 28488), (10683, 27176), (13588, 21366), (14244, 20382)]