291208372

素因数分解:

$2^2\times 7^3\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{563}}^1$

素因数の和:630

約数の個数: 96

約数和(自身を含む): 663264000

約数和(自身を除く): 372055628

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 29, 49, 52, 58, 91, 98, 116, 182, 196, 203, 343, 364, 377, 406, 563, 637, 686, 754, 812, 1126, 1274, 1372, 1421, 1508, 2252, 2548, 2639, 2842, 3941, 4459, 5278, 5684, 7319, 7882, 8918, 9947, 10556, 14638, 15764, 16327, 17836, 18473, 19894, 27587, 29276, 32654, 36946, 39788, 51233, 55174, 65308, 73892, 102466, 110348, 114289, 129311, 193109, 204932, 212251, 228578, 258622, 358631, 386218, 424502, 457156, 517244, 717262, 772436, 800023, 849004, 1434524, 1485757, 1600046, 2510417, 2971514, 3200092, 5020834, 5600161, 5943028, 10041668, 10400299, 11200322, 20800598, 22400644, 41601196, 72802093, 145604186, 291208372]

約数ペア:

[(1, 291208372), (2, 145604186), (4, 72802093), (7, 41601196), (13, 22400644), (14, 20800598), (26, 11200322), (28, 10400299), (29, 10041668), (49, 5943028), (52, 5600161), (58, 5020834), (91, 3200092), (98, 2971514), (116, 2510417), (182, 1600046), (196, 1485757), (203, 1434524), (343, 849004), (364, 800023), (377, 772436), (406, 717262), (563, 517244), (637, 457156), (686, 424502), (754, 386218), (812, 358631), (1126, 258622), (1274, 228578), (1372, 212251), (1421, 204932), (1508, 193109), (2252, 129311), (2548, 114289), (2639, 110348), (2842, 102466), (3941, 73892), (4459, 65308), (5278, 55174), (5684, 51233), (7319, 39788), (7882, 36946), (8918, 32654), (9947, 29276), (10556, 27587), (14638, 19894), (15764, 18473), (16327, 17836)]