865247572

素因数分解:

$2^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{191}}^1\times {\mathrm{307}}^1$

素因数の和:557

約数の個数: 96

約数和(自身を含む): 1907490816

約数和(自身を除く): 1042243244

約数列:

[1, 2, 4, 7, 14, 17, 28, 31, 34, 62, 68, 119, 124, 191, 217, 238, 307, 382, 434, 476, 527, 614, 764, 868, 1054, 1228, 1337, 2108, 2149, 2674, 3247, 3689, 4298, 5219, 5348, 5921, 6494, 7378, 8596, 9517, 10438, 11842, 12988, 14756, 19034, 20876, 22729, 23684, 36533, 38068, 41447, 45458, 58637, 66619, 73066, 82894, 90916, 100657, 117274, 133238, 146132, 161789, 165788, 201314, 234548, 266476, 323578, 402628, 410459, 647156, 704599, 820918, 996829, 1132523, 1409198, 1641836, 1817747, 1993658, 2265046, 2818396, 3635494, 3987316, 4530092, 6977803, 7270988, 12724229, 13955606, 25448458, 27911212, 30901699, 50896916, 61803398, 123606796, 216311893, 432623786, 865247572]

約数ペア:

[(1, 865247572), (2, 432623786), (4, 216311893), (7, 123606796), (14, 61803398), (17, 50896916), (28, 30901699), (31, 27911212), (34, 25448458), (62, 13955606), (68, 12724229), (119, 7270988), (124, 6977803), (191, 4530092), (217, 3987316), (238, 3635494), (307, 2818396), (382, 2265046), (434, 1993658), (476, 1817747), (527, 1641836), (614, 1409198), (764, 1132523), (868, 996829), (1054, 820918), (1228, 704599), (1337, 647156), (2108, 410459), (2149, 402628), (2674, 323578), (3247, 266476), (3689, 234548), (4298, 201314), (5219, 165788), (5348, 161789), (5921, 146132), (6494, 133238), (7378, 117274), (8596, 100657), (9517, 90916), (10438, 82894), (11842, 73066), (12988, 66619), (14756, 58637), (19034, 45458), (20876, 41447), (22729, 38068), (23684, 36533)]