161226464

素因数分解:

$2^5\times 7^3\times {\mathrm{37}}^1\times {\mathrm{397}}^1$

素因数の和:465

約数の個数: 96

約数和(自身を含む): 381124800

約数和(自身を除く): 219898336

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 37, 49, 56, 74, 98, 112, 148, 196, 224, 259, 296, 343, 392, 397, 518, 592, 686, 784, 794, 1036, 1184, 1372, 1568, 1588, 1813, 2072, 2744, 2779, 3176, 3626, 4144, 5488, 5558, 6352, 7252, 8288, 10976, 11116, 12691, 12704, 14504, 14689, 19453, 22232, 25382, 29008, 29378, 38906, 44464, 50764, 58016, 58756, 77812, 88928, 101528, 102823, 117512, 136171, 155624, 203056, 205646, 235024, 272342, 311248, 406112, 411292, 470048, 544684, 622496, 719761, 822584, 1089368, 1439522, 1645168, 2178736, 2879044, 3290336, 4357472, 5038327, 5758088, 10076654, 11516176, 20153308, 23032352, 40306616, 80613232, 161226464]

約数ペア:

[(1, 161226464), (2, 80613232), (4, 40306616), (7, 23032352), (8, 20153308), (14, 11516176), (16, 10076654), (28, 5758088), (32, 5038327), (37, 4357472), (49, 3290336), (56, 2879044), (74, 2178736), (98, 1645168), (112, 1439522), (148, 1089368), (196, 822584), (224, 719761), (259, 622496), (296, 544684), (343, 470048), (392, 411292), (397, 406112), (518, 311248), (592, 272342), (686, 235024), (784, 205646), (794, 203056), (1036, 155624), (1184, 136171), (1372, 117512), (1568, 102823), (1588, 101528), (1813, 88928), (2072, 77812), (2744, 58756), (2779, 58016), (3176, 50764), (3626, 44464), (4144, 38906), (5488, 29378), (5558, 29008), (6352, 25382), (7252, 22232), (8288, 19453), (10976, 14689), (11116, 14504), (12691, 12704)]