256218186

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{241}}^1\times {\mathrm{1489}}^1$

素因数の和:1759

約数の個数: 64

約数和(自身を含む): 623082240

約数和(自身を除く): 366864054

約数列:

[1, 2, 3, 6, 7, 14, 17, 21, 34, 42, 51, 102, 119, 238, 241, 357, 482, 714, 723, 1446, 1489, 1687, 2978, 3374, 4097, 4467, 5061, 8194, 8934, 10122, 10423, 12291, 20846, 24582, 25313, 28679, 31269, 50626, 57358, 62538, 75939, 86037, 151878, 172074, 177191, 354382, 358849, 531573, 717698, 1063146, 1076547, 2153094, 2511943, 5023886, 6100433, 7535829, 12200866, 15071658, 18301299, 36602598, 42703031, 85406062, 128109093, 256218186]

約数ペア:

[(1, 256218186), (2, 128109093), (3, 85406062), (6, 42703031), (7, 36602598), (14, 18301299), (17, 15071658), (21, 12200866), (34, 7535829), (42, 6100433), (51, 5023886), (102, 2511943), (119, 2153094), (238, 1076547), (241, 1063146), (357, 717698), (482, 531573), (714, 358849), (723, 354382), (1446, 177191), (1489, 172074), (1687, 151878), (2978, 86037), (3374, 75939), (4097, 62538), (4467, 57358), (5061, 50626), (8194, 31269), (8934, 28679), (10122, 25313), (10423, 24582), (12291, 20846)]