816390456

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{9221}}^1$

素因数の和:9285

約数の個数: 128

約数和(自身を含む): 2549698560

約数和(自身を除く): 1733308104

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 17, 21, 24, 28, 31, 34, 42, 51, 56, 62, 68, 84, 93, 102, 119, 124, 136, 168, 186, 204, 217, 238, 248, 357, 372, 408, 434, 476, 527, 651, 714, 744, 868, 952, 1054, 1302, 1428, 1581, 1736, 2108, 2604, 2856, 3162, 3689, 4216, 5208, 6324, 7378, 9221, 11067, 12648, 14756, 18442, 22134, 27663, 29512, 36884, 44268, 55326, 64547, 73768, 88536, 110652, 129094, 156757, 193641, 221304, 258188, 285851, 313514, 387282, 470271, 516376, 571702, 627028, 774564, 857553, 940542, 1097299, 1143404, 1254056, 1549128, 1715106, 1881084, 2000957, 2194598, 2286808, 3291897, 3430212, 3762168, 4001914, 4389196, 4859467, 6002871, 6583794, 6860424, 8003828, 8778392, 9718934, 12005742, 13167588, 14578401, 16007656, 19437868, 24011484, 26335176, 29156802, 34016269, 38875736, 48022968, 58313604, 68032538, 102048807, 116627208, 136065076, 204097614, 272130152, 408195228, 816390456]

約数ペア:

[(1, 816390456), (2, 408195228), (3, 272130152), (4, 204097614), (6, 136065076), (7, 116627208), (8, 102048807), (12, 68032538), (14, 58313604), (17, 48022968), (21, 38875736), (24, 34016269), (28, 29156802), (31, 26335176), (34, 24011484), (42, 19437868), (51, 16007656), (56, 14578401), (62, 13167588), (68, 12005742), (84, 9718934), (93, 8778392), (102, 8003828), (119, 6860424), (124, 6583794), (136, 6002871), (168, 4859467), (186, 4389196), (204, 4001914), (217, 3762168), (238, 3430212), (248, 3291897), (357, 2286808), (372, 2194598), (408, 2000957), (434, 1881084), (476, 1715106), (527, 1549128), (651, 1254056), (714, 1143404), (744, 1097299), (868, 940542), (952, 857553), (1054, 774564), (1302, 627028), (1428, 571702), (1581, 516376), (1736, 470271), (2108, 387282), (2604, 313514), (2856, 285851), (3162, 258188), (3689, 221304), (4216, 193641), (5208, 156757), (6324, 129094), (7378, 110652), (9221, 88536), (11067, 73768), (12648, 64547), (14756, 55326), (18442, 44268), (22134, 36884), (27663, 29512)]