665096432

素因数分解:

$2^4\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{131}}^1\times {\mathrm{317}}^1$

素因数の和:487

約数の個数: 160

約数和(自身を含む): 1748888064

約数和(自身を除く): 1083791632

約数列:

[1, 2, 4, 7, 8, 11, 13, 14, 16, 22, 26, 28, 44, 52, 56, 77, 88, 91, 104, 112, 131, 143, 154, 176, 182, 208, 262, 286, 308, 317, 364, 524, 572, 616, 634, 728, 917, 1001, 1048, 1144, 1232, 1268, 1441, 1456, 1703, 1834, 2002, 2096, 2219, 2288, 2536, 2882, 3406, 3487, 3668, 4004, 4121, 4438, 5072, 5764, 6812, 6974, 7336, 8008, 8242, 8876, 10087, 11528, 11921, 13624, 13948, 14672, 16016, 16484, 17752, 18733, 20174, 23056, 23842, 24409, 27248, 27896, 28847, 32968, 35504, 37466, 40348, 41527, 45331, 47684, 48818, 55792, 57694, 65936, 74932, 80696, 83054, 90662, 95368, 97636, 115388, 131131, 149864, 161392, 166108, 181324, 190736, 195272, 230776, 262262, 290689, 299728, 317317, 332216, 362648, 390544, 456797, 461552, 524524, 539851, 581378, 634634, 664432, 725296, 913594, 1049048, 1079702, 1162756, 1269268, 1827188, 2098096, 2159404, 2325512, 2538536, 3197579, 3654376, 3778957, 4318808, 4651024, 5077072, 5938361, 6395158, 7308752, 7557914, 8637616, 11876722, 12790316, 15115828, 23753444, 25580632, 30231656, 41568527, 47506888, 51161264, 60463312, 83137054, 95013776, 166274108, 332548216, 665096432]

約数ペア:

[(1, 665096432), (2, 332548216), (4, 166274108), (7, 95013776), (8, 83137054), (11, 60463312), (13, 51161264), (14, 47506888), (16, 41568527), (22, 30231656), (26, 25580632), (28, 23753444), (44, 15115828), (52, 12790316), (56, 11876722), (77, 8637616), (88, 7557914), (91, 7308752), (104, 6395158), (112, 5938361), (131, 5077072), (143, 4651024), (154, 4318808), (176, 3778957), (182, 3654376), (208, 3197579), (262, 2538536), (286, 2325512), (308, 2159404), (317, 2098096), (364, 1827188), (524, 1269268), (572, 1162756), (616, 1079702), (634, 1049048), (728, 913594), (917, 725296), (1001, 664432), (1048, 634634), (1144, 581378), (1232, 539851), (1268, 524524), (1441, 461552), (1456, 456797), (1703, 390544), (1834, 362648), (2002, 332216), (2096, 317317), (2219, 299728), (2288, 290689), (2536, 262262), (2882, 230776), (3406, 195272), (3487, 190736), (3668, 181324), (4004, 166108), (4121, 161392), (4438, 149864), (5072, 131131), (5764, 115388), (6812, 97636), (6974, 95368), (7336, 90662), (8008, 83054), (8242, 80696), (8876, 74932), (10087, 65936), (11528, 57694), (11921, 55792), (13624, 48818), (13948, 47684), (14672, 45331), (16016, 41527), (16484, 40348), (17752, 37466), (18733, 35504), (20174, 32968), (23056, 28847), (23842, 27896), (24409, 27248)]