245675664

素因数分解:

$2^4\times 3^2\times {\mathrm{13}}^1\times {\mathrm{263}}^1\times {\mathrm{499}}^1$

素因数の和:789

約数の個数: 120

約数和(自身を含む): 744744000

約数和(自身を除く): 499068336

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 24, 26, 36, 39, 48, 52, 72, 78, 104, 117, 144, 156, 208, 234, 263, 312, 468, 499, 526, 624, 789, 936, 998, 1052, 1497, 1578, 1872, 1996, 2104, 2367, 2994, 3156, 3419, 3992, 4208, 4491, 4734, 5988, 6312, 6487, 6838, 7984, 8982, 9468, 10257, 11976, 12624, 12974, 13676, 17964, 18936, 19461, 20514, 23952, 25948, 27352, 30771, 35928, 37872, 38922, 41028, 51896, 54704, 58383, 61542, 71856, 77844, 82056, 103792, 116766, 123084, 131237, 155688, 164112, 233532, 246168, 262474, 311376, 393711, 467064, 492336, 524948, 787422, 934128, 1049896, 1181133, 1574844, 1706081, 2099792, 2362266, 3149688, 3412162, 4724532, 5118243, 6299376, 6824324, 9449064, 10236486, 13648648, 15354729, 18898128, 20472972, 27297296, 30709458, 40945944, 61418916, 81891888, 122837832, 245675664]

約数ペア:

[(1, 245675664), (2, 122837832), (3, 81891888), (4, 61418916), (6, 40945944), (8, 30709458), (9, 27297296), (12, 20472972), (13, 18898128), (16, 15354729), (18, 13648648), (24, 10236486), (26, 9449064), (36, 6824324), (39, 6299376), (48, 5118243), (52, 4724532), (72, 3412162), (78, 3149688), (104, 2362266), (117, 2099792), (144, 1706081), (156, 1574844), (208, 1181133), (234, 1049896), (263, 934128), (312, 787422), (468, 524948), (499, 492336), (526, 467064), (624, 393711), (789, 311376), (936, 262474), (998, 246168), (1052, 233532), (1497, 164112), (1578, 155688), (1872, 131237), (1996, 123084), (2104, 116766), (2367, 103792), (2994, 82056), (3156, 77844), (3419, 71856), (3992, 61542), (4208, 58383), (4491, 54704), (4734, 51896), (5988, 41028), (6312, 38922), (6487, 37872), (6838, 35928), (7984, 30771), (8982, 27352), (9468, 25948), (10257, 23952), (11976, 20514), (12624, 19461), (12974, 18936), (13676, 17964)]