405648628

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^2\times {\mathrm{17}}^1\times {\mathrm{7043}}^1$

素因数の和:7093

約数の個数: 72

約数和(自身を含む): 944346816

約数和(自身を除く): 538698188

約数列:

[1, 2, 4, 7, 11, 14, 17, 22, 28, 34, 44, 68, 77, 119, 121, 154, 187, 238, 242, 308, 374, 476, 484, 748, 847, 1309, 1694, 2057, 2618, 3388, 4114, 5236, 7043, 8228, 14086, 14399, 28172, 28798, 49301, 57596, 77473, 98602, 119731, 154946, 197204, 239462, 309892, 478924, 542311, 838117, 852203, 1084622, 1317041, 1676234, 1704406, 2169244, 2634082, 3352468, 3408812, 5268164, 5965421, 9219287, 11930842, 14487451, 18438574, 23861684, 28974902, 36877148, 57949804, 101412157, 202824314, 405648628]

約数ペア:

[(1, 405648628), (2, 202824314), (4, 101412157), (7, 57949804), (11, 36877148), (14, 28974902), (17, 23861684), (22, 18438574), (28, 14487451), (34, 11930842), (44, 9219287), (68, 5965421), (77, 5268164), (119, 3408812), (121, 3352468), (154, 2634082), (187, 2169244), (238, 1704406), (242, 1676234), (308, 1317041), (374, 1084622), (476, 852203), (484, 838117), (748, 542311), (847, 478924), (1309, 309892), (1694, 239462), (2057, 197204), (2618, 154946), (3388, 119731), (4114, 98602), (5236, 77473), (7043, 57596), (8228, 49301), (14086, 28798), (14399, 28172)]