418784128

素因数分解:

$2^7\times 7^1\times {\mathrm{29}}^1\times {\mathrm{71}}^1\times {\mathrm{227}}^1$

素因数の和:348

約数の個数: 128

約数和(自身を含む): 1004659200

約数和(自身を除く): 585875072

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 29, 32, 56, 58, 64, 71, 112, 116, 128, 142, 203, 224, 227, 232, 284, 406, 448, 454, 464, 497, 568, 812, 896, 908, 928, 994, 1136, 1589, 1624, 1816, 1856, 1988, 2059, 2272, 3178, 3248, 3632, 3712, 3976, 4118, 4544, 6356, 6496, 6583, 7264, 7952, 8236, 9088, 12712, 12992, 13166, 14413, 14528, 15904, 16117, 16472, 25424, 25984, 26332, 28826, 29056, 31808, 32234, 32944, 46081, 50848, 52664, 57652, 63616, 64468, 65888, 92162, 101696, 105328, 112819, 115304, 128936, 131776, 184324, 203392, 210656, 225638, 230608, 257872, 263552, 368648, 421312, 451276, 461216, 467393, 515744, 737296, 842624, 902552, 922432, 934786, 1031488, 1474592, 1805104, 1844864, 1869572, 2062976, 2949184, 3271751, 3610208, 3739144, 5898368, 6543502, 7220416, 7478288, 13087004, 14440832, 14956576, 26174008, 29913152, 52348016, 59826304, 104696032, 209392064, 418784128]

約数ペア:

[(1, 418784128), (2, 209392064), (4, 104696032), (7, 59826304), (8, 52348016), (14, 29913152), (16, 26174008), (28, 14956576), (29, 14440832), (32, 13087004), (56, 7478288), (58, 7220416), (64, 6543502), (71, 5898368), (112, 3739144), (116, 3610208), (128, 3271751), (142, 2949184), (203, 2062976), (224, 1869572), (227, 1844864), (232, 1805104), (284, 1474592), (406, 1031488), (448, 934786), (454, 922432), (464, 902552), (497, 842624), (568, 737296), (812, 515744), (896, 467393), (908, 461216), (928, 451276), (994, 421312), (1136, 368648), (1589, 263552), (1624, 257872), (1816, 230608), (1856, 225638), (1988, 210656), (2059, 203392), (2272, 184324), (3178, 131776), (3248, 128936), (3632, 115304), (3712, 112819), (3976, 105328), (4118, 101696), (4544, 92162), (6356, 65888), (6496, 64468), (6583, 63616), (7264, 57652), (7952, 52664), (8236, 50848), (9088, 46081), (12712, 32944), (12992, 32234), (13166, 31808), (14413, 29056), (14528, 28826), (15904, 26332), (16117, 25984), (16472, 25424)]