328822016

素因数分解:

$2^8\times {\mathrm{71}}^1\times {\mathrm{79}}^1\times {\mathrm{229}}^1$

素因数の和:395

約数の個数: 72

約数和(自身を含む): 676972800

約数和(自身を除く): 348150784

約数列:

[1, 2, 4, 8, 16, 32, 64, 71, 79, 128, 142, 158, 229, 256, 284, 316, 458, 568, 632, 916, 1136, 1264, 1832, 2272, 2528, 3664, 4544, 5056, 5609, 7328, 9088, 10112, 11218, 14656, 16259, 18091, 18176, 20224, 22436, 29312, 32518, 36182, 44872, 58624, 65036, 72364, 89744, 130072, 144728, 179488, 260144, 289456, 358976, 520288, 578912, 717952, 1040576, 1157824, 1284461, 1435904, 2081152, 2315648, 2568922, 4162304, 4631296, 5137844, 10275688, 20551376, 41102752, 82205504, 164411008, 328822016]

約数ペア:

[(1, 328822016), (2, 164411008), (4, 82205504), (8, 41102752), (16, 20551376), (32, 10275688), (64, 5137844), (71, 4631296), (79, 4162304), (128, 2568922), (142, 2315648), (158, 2081152), (229, 1435904), (256, 1284461), (284, 1157824), (316, 1040576), (458, 717952), (568, 578912), (632, 520288), (916, 358976), (1136, 289456), (1264, 260144), (1832, 179488), (2272, 144728), (2528, 130072), (3664, 89744), (4544, 72364), (5056, 65036), (5609, 58624), (7328, 44872), (9088, 36182), (10112, 32518), (11218, 29312), (14656, 22436), (16259, 20224), (18091, 18176)]