284887568

素因数分解:

$2^4\times 7^3\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{61}}^1$

素因数の和:150

約数の個数: 160

約数和(自身を含む): 701145600

約数和(自身を除く): 416258032

約数列:

[1, 2, 4, 7, 8, 14, 16, 23, 28, 37, 46, 49, 56, 61, 74, 92, 98, 112, 122, 148, 161, 184, 196, 244, 259, 296, 322, 343, 368, 392, 427, 488, 518, 592, 644, 686, 784, 851, 854, 976, 1036, 1127, 1288, 1372, 1403, 1702, 1708, 1813, 2072, 2254, 2257, 2576, 2744, 2806, 2989, 3404, 3416, 3626, 4144, 4508, 4514, 5488, 5612, 5957, 5978, 6808, 6832, 7252, 7889, 9016, 9028, 9821, 11224, 11914, 11956, 12691, 13616, 14504, 15778, 15799, 18032, 18056, 19642, 20923, 22448, 23828, 23912, 25382, 29008, 31556, 31598, 36112, 39284, 41699, 41846, 47656, 47824, 50764, 51911, 63112, 63196, 68747, 78568, 83398, 83692, 95312, 101528, 103822, 110593, 126224, 126392, 137494, 157136, 166796, 167384, 203056, 207644, 221186, 252784, 274988, 291893, 333592, 334768, 363377, 415288, 442372, 481229, 549976, 583786, 667184, 726754, 774151, 830576, 884744, 962458, 1099952, 1167572, 1453508, 1548302, 1769488, 1924916, 2335144, 2543639, 2907016, 3096604, 3849832, 4670288, 5087278, 5814032, 6193208, 7699664, 10174556, 12386416, 17805473, 20349112, 35610946, 40698224, 71221892, 142443784, 284887568]

約数ペア:

[(1, 284887568), (2, 142443784), (4, 71221892), (7, 40698224), (8, 35610946), (14, 20349112), (16, 17805473), (23, 12386416), (28, 10174556), (37, 7699664), (46, 6193208), (49, 5814032), (56, 5087278), (61, 4670288), (74, 3849832), (92, 3096604), (98, 2907016), (112, 2543639), (122, 2335144), (148, 1924916), (161, 1769488), (184, 1548302), (196, 1453508), (244, 1167572), (259, 1099952), (296, 962458), (322, 884744), (343, 830576), (368, 774151), (392, 726754), (427, 667184), (488, 583786), (518, 549976), (592, 481229), (644, 442372), (686, 415288), (784, 363377), (851, 334768), (854, 333592), (976, 291893), (1036, 274988), (1127, 252784), (1288, 221186), (1372, 207644), (1403, 203056), (1702, 167384), (1708, 166796), (1813, 157136), (2072, 137494), (2254, 126392), (2257, 126224), (2576, 110593), (2744, 103822), (2806, 101528), (2989, 95312), (3404, 83692), (3416, 83398), (3626, 78568), (4144, 68747), (4508, 63196), (4514, 63112), (5488, 51911), (5612, 50764), (5957, 47824), (5978, 47656), (6808, 41846), (6832, 41699), (7252, 39284), (7889, 36112), (9016, 31598), (9028, 31556), (9821, 29008), (11224, 25382), (11914, 23912), (11956, 23828), (12691, 22448), (13616, 20923), (14504, 19642), (15778, 18056), (15799, 18032)]