290362856

素因数分解:

$2^3\times 7^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{89}}^1\times {\mathrm{149}}^1$

素因数の和:291

約数の個数: 128

約数和(自身を含む): 699840000

約数和(自身を除く): 409477144

約数列:

[1, 2, 4, 7, 8, 14, 17, 23, 28, 34, 46, 56, 68, 89, 92, 119, 136, 149, 161, 178, 184, 238, 298, 322, 356, 391, 476, 596, 623, 644, 712, 782, 952, 1043, 1192, 1246, 1288, 1513, 1564, 2047, 2086, 2492, 2533, 2737, 3026, 3128, 3427, 4094, 4172, 4984, 5066, 5474, 6052, 6854, 8188, 8344, 10132, 10591, 10948, 12104, 13261, 13708, 14329, 16376, 17731, 20264, 21182, 21896, 23989, 26522, 27416, 28658, 34799, 35462, 42364, 47978, 53044, 57316, 58259, 69598, 70924, 84728, 92827, 95956, 106088, 114632, 116518, 139196, 141848, 185654, 191912, 225437, 233036, 243593, 278392, 305003, 371308, 407813, 450874, 466072, 487186, 610006, 742616, 815626, 901748, 974372, 1220012, 1578059, 1631252, 1803496, 1948744, 2135021, 2440024, 3156118, 3262504, 4270042, 5185051, 6312236, 8540084, 10370102, 12624472, 17080168, 20740204, 36295357, 41480408, 72590714, 145181428, 290362856]

約数ペア:

[(1, 290362856), (2, 145181428), (4, 72590714), (7, 41480408), (8, 36295357), (14, 20740204), (17, 17080168), (23, 12624472), (28, 10370102), (34, 8540084), (46, 6312236), (56, 5185051), (68, 4270042), (89, 3262504), (92, 3156118), (119, 2440024), (136, 2135021), (149, 1948744), (161, 1803496), (178, 1631252), (184, 1578059), (238, 1220012), (298, 974372), (322, 901748), (356, 815626), (391, 742616), (476, 610006), (596, 487186), (623, 466072), (644, 450874), (712, 407813), (782, 371308), (952, 305003), (1043, 278392), (1192, 243593), (1246, 233036), (1288, 225437), (1513, 191912), (1564, 185654), (2047, 141848), (2086, 139196), (2492, 116518), (2533, 114632), (2737, 106088), (3026, 95956), (3128, 92827), (3427, 84728), (4094, 70924), (4172, 69598), (4984, 58259), (5066, 57316), (5474, 53044), (6052, 47978), (6854, 42364), (8188, 35462), (8344, 34799), (10132, 28658), (10591, 27416), (10948, 26522), (12104, 23989), (13261, 21896), (13708, 21182), (14329, 20264), (16376, 17731)]