253241604

素因数分解:

$2^2\times 3^2\times 7^2\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{421}}^1$

素因数の和:487

約数の個数: 216

約数和(自身を含む): 840542976

約数和(自身を除く): 587301372

約数列:

[1, 2, 3, 4, 6, 7, 9, 11, 12, 14, 18, 21, 22, 28, 31, 33, 36, 42, 44, 49, 62, 63, 66, 77, 84, 93, 98, 99, 124, 126, 132, 147, 154, 186, 196, 198, 217, 231, 252, 279, 294, 308, 341, 372, 396, 421, 434, 441, 462, 539, 558, 588, 651, 682, 693, 842, 868, 882, 924, 1023, 1078, 1116, 1263, 1302, 1364, 1386, 1519, 1617, 1684, 1764, 1953, 2046, 2156, 2387, 2526, 2604, 2772, 2947, 3038, 3069, 3234, 3789, 3906, 4092, 4557, 4631, 4774, 4851, 5052, 5894, 6076, 6138, 6468, 7161, 7578, 7812, 8841, 9114, 9262, 9548, 9702, 11788, 12276, 13051, 13671, 13893, 14322, 15156, 16709, 17682, 18228, 18524, 19404, 20629, 21483, 26102, 26523, 27342, 27786, 28644, 32417, 33418, 35364, 39153, 41258, 41679, 42966, 50127, 52204, 53046, 54684, 55572, 61887, 64834, 66836, 78306, 82516, 83358, 85932, 91357, 97251, 100254, 106092, 117459, 123774, 129668, 143561, 150381, 156612, 166716, 182714, 185661, 194502, 200508, 226919, 234918, 247548, 274071, 287122, 291753, 300762, 365428, 371322, 389004, 430683, 453838, 469836, 548142, 574244, 583506, 601524, 639499, 680757, 742644, 822213, 861366, 907676, 1004927, 1096284, 1167012, 1278998, 1292049, 1361514, 1644426, 1722732, 1918497, 2009854, 2042271, 2557996, 2584098, 2723028, 3014781, 3288852, 3836994, 4019708, 4084542, 5168196, 5755491, 6029562, 7034489, 7673988, 8169084, 9044343, 11510982, 12059124, 14068978, 18088686, 21103467, 23021964, 28137956, 36177372, 42206934, 63310401, 84413868, 126620802, 253241604]

約数ペア:

[(1, 253241604), (2, 126620802), (3, 84413868), (4, 63310401), (6, 42206934), (7, 36177372), (9, 28137956), (11, 23021964), (12, 21103467), (14, 18088686), (18, 14068978), (21, 12059124), (22, 11510982), (28, 9044343), (31, 8169084), (33, 7673988), (36, 7034489), (42, 6029562), (44, 5755491), (49, 5168196), (62, 4084542), (63, 4019708), (66, 3836994), (77, 3288852), (84, 3014781), (93, 2723028), (98, 2584098), (99, 2557996), (124, 2042271), (126, 2009854), (132, 1918497), (147, 1722732), (154, 1644426), (186, 1361514), (196, 1292049), (198, 1278998), (217, 1167012), (231, 1096284), (252, 1004927), (279, 907676), (294, 861366), (308, 822213), (341, 742644), (372, 680757), (396, 639499), (421, 601524), (434, 583506), (441, 574244), (462, 548142), (539, 469836), (558, 453838), (588, 430683), (651, 389004), (682, 371322), (693, 365428), (842, 300762), (868, 291753), (882, 287122), (924, 274071), (1023, 247548), (1078, 234918), (1116, 226919), (1263, 200508), (1302, 194502), (1364, 185661), (1386, 182714), (1519, 166716), (1617, 156612), (1684, 150381), (1764, 143561), (1953, 129668), (2046, 123774), (2156, 117459), (2387, 106092), (2526, 100254), (2604, 97251), (2772, 91357), (2947, 85932), (3038, 83358), (3069, 82516), (3234, 78306), (3789, 66836), (3906, 64834), (4092, 61887), (4557, 55572), (4631, 54684), (4774, 53046), (4851, 52204), (5052, 50127), (5894, 42966), (6076, 41679), (6138, 41258), (6468, 39153), (7161, 35364), (7578, 33418), (7812, 32417), (8841, 28644), (9114, 27786), (9262, 27342), (9548, 26523), (9702, 26102), (11788, 21483), (12276, 20629), (13051, 19404), (13671, 18524), (13893, 18228), (14322, 17682), (15156, 16709)]