285402572

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{1423}}^1$

素因数の和:1495

約数の個数: 96

約数和(自身を含む): 669849600

約数和(自身を除く): 384447028

約数列:

[1, 2, 4, 7, 13, 14, 19, 26, 28, 29, 38, 52, 58, 76, 91, 116, 133, 182, 203, 247, 266, 364, 377, 406, 494, 532, 551, 754, 812, 988, 1102, 1423, 1508, 1729, 2204, 2639, 2846, 3458, 3857, 5278, 5692, 6916, 7163, 7714, 9961, 10556, 14326, 15428, 18499, 19922, 27037, 28652, 36998, 39844, 41267, 50141, 54074, 73996, 82534, 100282, 108148, 129493, 165068, 189259, 200564, 258986, 288869, 351481, 378518, 517972, 536471, 577738, 702962, 757036, 784073, 1072942, 1155476, 1405924, 1568146, 2145884, 2460367, 3136292, 3755297, 4920734, 5488511, 7510594, 9841468, 10192949, 10977022, 15021188, 20385898, 21954044, 40771796, 71350643, 142701286, 285402572]

約数ペア:

[(1, 285402572), (2, 142701286), (4, 71350643), (7, 40771796), (13, 21954044), (14, 20385898), (19, 15021188), (26, 10977022), (28, 10192949), (29, 9841468), (38, 7510594), (52, 5488511), (58, 4920734), (76, 3755297), (91, 3136292), (116, 2460367), (133, 2145884), (182, 1568146), (203, 1405924), (247, 1155476), (266, 1072942), (364, 784073), (377, 757036), (406, 702962), (494, 577738), (532, 536471), (551, 517972), (754, 378518), (812, 351481), (988, 288869), (1102, 258986), (1423, 200564), (1508, 189259), (1729, 165068), (2204, 129493), (2639, 108148), (2846, 100282), (3458, 82534), (3857, 73996), (5278, 54074), (5692, 50141), (6916, 41267), (7163, 39844), (7714, 36998), (9961, 28652), (10556, 27037), (14326, 19922), (15428, 18499)]