172389168

素因数分解:

$2^4\times 3^3\times 7^1\times {\mathrm{109}}^1\times {\mathrm{523}}^1$

素因数の和:656

約数の個数: 160

約数和(自身を含む): 571788800

約数和(自身を除く): 399399632

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 27, 28, 36, 42, 48, 54, 56, 63, 72, 84, 108, 109, 112, 126, 144, 168, 189, 216, 218, 252, 327, 336, 378, 432, 436, 504, 523, 654, 756, 763, 872, 981, 1008, 1046, 1308, 1512, 1526, 1569, 1744, 1962, 2092, 2289, 2616, 2943, 3024, 3052, 3138, 3661, 3924, 4184, 4578, 4707, 5232, 5886, 6104, 6276, 6867, 7322, 7848, 8368, 9156, 9414, 10983, 11772, 12208, 12552, 13734, 14121, 14644, 15696, 18312, 18828, 20601, 21966, 23544, 25104, 27468, 28242, 29288, 32949, 36624, 37656, 41202, 43932, 47088, 54936, 56484, 57007, 58576, 65898, 75312, 82404, 87864, 98847, 109872, 112968, 114014, 131796, 164808, 171021, 175728, 197694, 225936, 228028, 263592, 329616, 342042, 395388, 399049, 456056, 513063, 527184, 684084, 790776, 798098, 912112, 1026126, 1197147, 1368168, 1539189, 1581552, 1596196, 2052252, 2394294, 2736336, 3078378, 3192392, 3591441, 4104504, 4788588, 6156756, 6384784, 7182882, 8209008, 9577176, 10774323, 12313512, 14365764, 19154352, 21548646, 24627024, 28731528, 43097292, 57463056, 86194584, 172389168]

約数ペア:

[(1, 172389168), (2, 86194584), (3, 57463056), (4, 43097292), (6, 28731528), (7, 24627024), (8, 21548646), (9, 19154352), (12, 14365764), (14, 12313512), (16, 10774323), (18, 9577176), (21, 8209008), (24, 7182882), (27, 6384784), (28, 6156756), (36, 4788588), (42, 4104504), (48, 3591441), (54, 3192392), (56, 3078378), (63, 2736336), (72, 2394294), (84, 2052252), (108, 1596196), (109, 1581552), (112, 1539189), (126, 1368168), (144, 1197147), (168, 1026126), (189, 912112), (216, 798098), (218, 790776), (252, 684084), (327, 527184), (336, 513063), (378, 456056), (432, 399049), (436, 395388), (504, 342042), (523, 329616), (654, 263592), (756, 228028), (763, 225936), (872, 197694), (981, 175728), (1008, 171021), (1046, 164808), (1308, 131796), (1512, 114014), (1526, 112968), (1569, 109872), (1744, 98847), (1962, 87864), (2092, 82404), (2289, 75312), (2616, 65898), (2943, 58576), (3024, 57007), (3052, 56484), (3138, 54936), (3661, 47088), (3924, 43932), (4184, 41202), (4578, 37656), (4707, 36624), (5232, 32949), (5886, 29288), (6104, 28242), (6276, 27468), (6867, 25104), (7322, 23544), (7848, 21966), (8368, 20601), (9156, 18828), (9414, 18312), (10983, 15696), (11772, 14644), (12208, 14121), (12552, 13734)]