670840768

素因数分解:

$2^6\times {\mathrm{13}}^4\times {\mathrm{367}}^1$

素因数の和:431

約数の個数: 70

約数和(自身を含む): 1446058576

約数和(自身を除く): 775217808

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 64, 104, 169, 208, 338, 367, 416, 676, 734, 832, 1352, 1468, 2197, 2704, 2936, 4394, 4771, 5408, 5872, 8788, 9542, 10816, 11744, 17576, 19084, 23488, 28561, 35152, 38168, 57122, 62023, 70304, 76336, 114244, 124046, 140608, 152672, 228488, 248092, 305344, 456976, 496184, 806299, 913952, 992368, 1612598, 1827904, 1984736, 3225196, 3969472, 6450392, 10481887, 12900784, 20963774, 25801568, 41927548, 51603136, 83855096, 167710192, 335420384, 670840768]

約数ペア:

[(1, 670840768), (2, 335420384), (4, 167710192), (8, 83855096), (13, 51603136), (16, 41927548), (26, 25801568), (32, 20963774), (52, 12900784), (64, 10481887), (104, 6450392), (169, 3969472), (208, 3225196), (338, 1984736), (367, 1827904), (416, 1612598), (676, 992368), (734, 913952), (832, 806299), (1352, 496184), (1468, 456976), (2197, 305344), (2704, 248092), (2936, 228488), (4394, 152672), (4771, 140608), (5408, 124046), (5872, 114244), (8788, 76336), (9542, 70304), (10816, 62023), (11744, 57122), (17576, 38168), (19084, 35152), (23488, 28561)]