251013984

素因数分解:

$2^5\times 3^1\times {\mathrm{13}}^1\times {\mathrm{139}}^1\times {\mathrm{1447}}^1$

素因数の和:1612

約数の個数: 96

約数和(自身を含む): 715196160

約数和(自身を除く): 464182176

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 32, 39, 48, 52, 78, 96, 104, 139, 156, 208, 278, 312, 416, 417, 556, 624, 834, 1112, 1248, 1447, 1668, 1807, 2224, 2894, 3336, 3614, 4341, 4448, 5421, 5788, 6672, 7228, 8682, 10842, 11576, 13344, 14456, 17364, 18811, 21684, 23152, 28912, 34728, 37622, 43368, 46304, 56433, 57824, 69456, 75244, 86736, 112866, 138912, 150488, 173472, 201133, 225732, 300976, 402266, 451464, 601952, 603399, 804532, 902928, 1206798, 1609064, 1805856, 2413596, 2614729, 3218128, 4827192, 5229458, 6436256, 7844187, 9654384, 10458916, 15688374, 19308768, 20917832, 31376748, 41835664, 62753496, 83671328, 125506992, 251013984]

約数ペア:

[(1, 251013984), (2, 125506992), (3, 83671328), (4, 62753496), (6, 41835664), (8, 31376748), (12, 20917832), (13, 19308768), (16, 15688374), (24, 10458916), (26, 9654384), (32, 7844187), (39, 6436256), (48, 5229458), (52, 4827192), (78, 3218128), (96, 2614729), (104, 2413596), (139, 1805856), (156, 1609064), (208, 1206798), (278, 902928), (312, 804532), (416, 603399), (417, 601952), (556, 451464), (624, 402266), (834, 300976), (1112, 225732), (1248, 201133), (1447, 173472), (1668, 150488), (1807, 138912), (2224, 112866), (2894, 86736), (3336, 75244), (3614, 69456), (4341, 57824), (4448, 56433), (5421, 46304), (5788, 43368), (6672, 37622), (7228, 34728), (8682, 28912), (10842, 23152), (11576, 21684), (13344, 18811), (14456, 17364)]