21505877448

素因数分解:

$2^3\times 3^1\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{389}}^1\times {\mathrm{3433}}^1$

素因数の和:3903

約数の個数: 128

約数和(自身を含む): 59784566400

約数和(自身を除く): 38278688952

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 22, 24, 33, 44, 61, 66, 88, 122, 132, 183, 244, 264, 366, 389, 488, 671, 732, 778, 1167, 1342, 1464, 1556, 2013, 2334, 2684, 3112, 3433, 4026, 4279, 4668, 5368, 6866, 8052, 8558, 9336, 10299, 12837, 13732, 16104, 17116, 20598, 23729, 25674, 27464, 34232, 37763, 41196, 47458, 51348, 71187, 75526, 82392, 94916, 102696, 113289, 142374, 151052, 189832, 209413, 226578, 261019, 284748, 302104, 418826, 453156, 522038, 569496, 628239, 783057, 837652, 906312, 1044076, 1256478, 1335437, 1566114, 1675304, 2088152, 2303543, 2512956, 2670874, 3132228, 4006311, 4607086, 5025912, 5341748, 6264456, 6910629, 8012622, 9214172, 10683496, 13821258, 14689807, 16025244, 18428344, 27642516, 29379614, 32050488, 44069421, 55285032, 58759228, 81461657, 88138842, 117518456, 162923314, 176277684, 244384971, 325846628, 352555368, 488769942, 651693256, 896078227, 977539884, 1792156454, 1955079768, 2688234681, 3584312908, 5376469362, 7168625816, 10752938724, 21505877448]

約数ペア:

[(1, 21505877448), (2, 10752938724), (3, 7168625816), (4, 5376469362), (6, 3584312908), (8, 2688234681), (11, 1955079768), (12, 1792156454), (22, 977539884), (24, 896078227), (33, 651693256), (44, 488769942), (61, 352555368), (66, 325846628), (88, 244384971), (122, 176277684), (132, 162923314), (183, 117518456), (244, 88138842), (264, 81461657), (366, 58759228), (389, 55285032), (488, 44069421), (671, 32050488), (732, 29379614), (778, 27642516), (1167, 18428344), (1342, 16025244), (1464, 14689807), (1556, 13821258), (2013, 10683496), (2334, 9214172), (2684, 8012622), (3112, 6910629), (3433, 6264456), (4026, 5341748), (4279, 5025912), (4668, 4607086), (5368, 4006311), (6866, 3132228), (8052, 2670874), (8558, 2512956), (9336, 2303543), (10299, 2088152), (12837, 1675304), (13732, 1566114), (16104, 1335437), (17116, 1256478), (20598, 1044076), (23729, 906312), (25674, 837652), (27464, 783057), (34232, 628239), (37763, 569496), (41196, 522038), (47458, 453156), (51348, 418826), (71187, 302104), (75526, 284748), (82392, 261019), (94916, 226578), (102696, 209413), (113289, 189832), (142374, 151052)]