638378832

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{8597}}^1$

素因数の和:8645

約数の個数: 160

約数和(自身を含む): 2149362432

約数和(自身を除く): 1510983600

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 13, 14, 16, 17, 21, 24, 26, 28, 34, 39, 42, 48, 51, 52, 56, 68, 78, 84, 91, 102, 104, 112, 119, 136, 156, 168, 182, 204, 208, 221, 238, 272, 273, 312, 336, 357, 364, 408, 442, 476, 546, 624, 663, 714, 728, 816, 884, 952, 1092, 1326, 1428, 1456, 1547, 1768, 1904, 2184, 2652, 2856, 3094, 3536, 4368, 4641, 5304, 5712, 6188, 8597, 9282, 10608, 12376, 17194, 18564, 24752, 25791, 34388, 37128, 51582, 60179, 68776, 74256, 103164, 111761, 120358, 137552, 146149, 180537, 206328, 223522, 240716, 292298, 335283, 361074, 412656, 438447, 447044, 481432, 584596, 670566, 722148, 782327, 876894, 894088, 962864, 1023043, 1169192, 1341132, 1444296, 1564654, 1753788, 1788176, 1899937, 2046086, 2338384, 2346981, 2682264, 2888592, 3069129, 3129308, 3507576, 3799874, 4092172, 4693962, 5364528, 5699811, 6138258, 6258616, 7015152, 7599748, 8184344, 9387924, 11399622, 12276516, 12517232, 13299559, 15199496, 16368688, 18775848, 22799244, 24553032, 26599118, 30398992, 37551696, 39898677, 45598488, 49106064, 53198236, 79797354, 91196976, 106396472, 159594708, 212792944, 319189416, 638378832]

約数ペア:

[(1, 638378832), (2, 319189416), (3, 212792944), (4, 159594708), (6, 106396472), (7, 91196976), (8, 79797354), (12, 53198236), (13, 49106064), (14, 45598488), (16, 39898677), (17, 37551696), (21, 30398992), (24, 26599118), (26, 24553032), (28, 22799244), (34, 18775848), (39, 16368688), (42, 15199496), (48, 13299559), (51, 12517232), (52, 12276516), (56, 11399622), (68, 9387924), (78, 8184344), (84, 7599748), (91, 7015152), (102, 6258616), (104, 6138258), (112, 5699811), (119, 5364528), (136, 4693962), (156, 4092172), (168, 3799874), (182, 3507576), (204, 3129308), (208, 3069129), (221, 2888592), (238, 2682264), (272, 2346981), (273, 2338384), (312, 2046086), (336, 1899937), (357, 1788176), (364, 1753788), (408, 1564654), (442, 1444296), (476, 1341132), (546, 1169192), (624, 1023043), (663, 962864), (714, 894088), (728, 876894), (816, 782327), (884, 722148), (952, 670566), (1092, 584596), (1326, 481432), (1428, 447044), (1456, 438447), (1547, 412656), (1768, 361074), (1904, 335283), (2184, 292298), (2652, 240716), (2856, 223522), (3094, 206328), (3536, 180537), (4368, 146149), (4641, 137552), (5304, 120358), (5712, 111761), (6188, 103164), (8597, 74256), (9282, 68776), (10608, 60179), (12376, 51582), (17194, 37128), (18564, 34388), (24752, 25791)]