253311912

素因数分解:

$2^3\times 3^2\times 7^1\times {\mathrm{31}}^2\times {\mathrm{523}}^1$

素因数の和:604

約数の個数: 144

約数和(自身を含む): 811717920

約数和(自身を除く): 558406008

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 18, 21, 24, 28, 31, 36, 42, 56, 62, 63, 72, 84, 93, 124, 126, 168, 186, 217, 248, 252, 279, 372, 434, 504, 523, 558, 651, 744, 868, 961, 1046, 1116, 1302, 1569, 1736, 1922, 1953, 2092, 2232, 2604, 2883, 3138, 3661, 3844, 3906, 4184, 4707, 5208, 5766, 6276, 6727, 7322, 7688, 7812, 8649, 9414, 10983, 11532, 12552, 13454, 14644, 15624, 16213, 17298, 18828, 20181, 21966, 23064, 26908, 29288, 32426, 32949, 34596, 37656, 40362, 43932, 48639, 53816, 60543, 64852, 65898, 69192, 80724, 87864, 97278, 113491, 121086, 129704, 131796, 145917, 161448, 194556, 226982, 242172, 263592, 291834, 340473, 389112, 453964, 484344, 502603, 583668, 680946, 907928, 1005206, 1021419, 1167336, 1361892, 1507809, 2010412, 2042838, 2723784, 3015618, 3518221, 4020824, 4085676, 4523427, 6031236, 7036442, 8171352, 9046854, 10554663, 12062472, 14072884, 18093708, 21109326, 28145768, 31663989, 36187416, 42218652, 63327978, 84437304, 126655956, 253311912]

約数ペア:

[(1, 253311912), (2, 126655956), (3, 84437304), (4, 63327978), (6, 42218652), (7, 36187416), (8, 31663989), (9, 28145768), (12, 21109326), (14, 18093708), (18, 14072884), (21, 12062472), (24, 10554663), (28, 9046854), (31, 8171352), (36, 7036442), (42, 6031236), (56, 4523427), (62, 4085676), (63, 4020824), (72, 3518221), (84, 3015618), (93, 2723784), (124, 2042838), (126, 2010412), (168, 1507809), (186, 1361892), (217, 1167336), (248, 1021419), (252, 1005206), (279, 907928), (372, 680946), (434, 583668), (504, 502603), (523, 484344), (558, 453964), (651, 389112), (744, 340473), (868, 291834), (961, 263592), (1046, 242172), (1116, 226982), (1302, 194556), (1569, 161448), (1736, 145917), (1922, 131796), (1953, 129704), (2092, 121086), (2232, 113491), (2604, 97278), (2883, 87864), (3138, 80724), (3661, 69192), (3844, 65898), (3906, 64852), (4184, 60543), (4707, 53816), (5208, 48639), (5766, 43932), (6276, 40362), (6727, 37656), (7322, 34596), (7688, 32949), (7812, 32426), (8649, 29288), (9414, 26908), (10983, 23064), (11532, 21966), (12552, 20181), (13454, 18828), (14644, 17298), (15624, 16213)]