423808528

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{9749}}^1$

素因数の和:9800

約数の個数: 80

約数和(自身を含む): 1015560000

約数和(自身を除く): 591751472

約数列:

[1, 2, 4, 8, 11, 13, 16, 19, 22, 26, 38, 44, 52, 76, 88, 104, 143, 152, 176, 208, 209, 247, 286, 304, 418, 494, 572, 836, 988, 1144, 1672, 1976, 2288, 2717, 3344, 3952, 5434, 9749, 10868, 19498, 21736, 38996, 43472, 77992, 107239, 126737, 155984, 185231, 214478, 253474, 370462, 428956, 506948, 740924, 857912, 1013896, 1394107, 1481848, 1715824, 2027792, 2037541, 2408003, 2788214, 2963696, 4075082, 4816006, 5576428, 8150164, 9632012, 11152856, 16300328, 19264024, 22305712, 26488033, 32600656, 38528048, 52976066, 105952132, 211904264, 423808528]

約数ペア:

[(1, 423808528), (2, 211904264), (4, 105952132), (8, 52976066), (11, 38528048), (13, 32600656), (16, 26488033), (19, 22305712), (22, 19264024), (26, 16300328), (38, 11152856), (44, 9632012), (52, 8150164), (76, 5576428), (88, 4816006), (104, 4075082), (143, 2963696), (152, 2788214), (176, 2408003), (208, 2037541), (209, 2027792), (247, 1715824), (286, 1481848), (304, 1394107), (418, 1013896), (494, 857912), (572, 740924), (836, 506948), (988, 428956), (1144, 370462), (1672, 253474), (1976, 214478), (2288, 185231), (2717, 155984), (3344, 126737), (3952, 107239), (5434, 77992), (9749, 43472), (10868, 38996), (19498, 21736)]