251144208

素因数分解:

$2^4\times 3^2\times 7^2\times {\mathrm{35593}}^1$

素因数の和:35621

約数の個数: 90

約数和(自身を含む): 817629774

約数和(自身を除く): 566485566

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 28, 36, 42, 48, 49, 56, 63, 72, 84, 98, 112, 126, 144, 147, 168, 196, 252, 294, 336, 392, 441, 504, 588, 784, 882, 1008, 1176, 1764, 2352, 3528, 7056, 35593, 71186, 106779, 142372, 213558, 249151, 284744, 320337, 427116, 498302, 569488, 640674, 747453, 854232, 996604, 1281348, 1494906, 1708464, 1744057, 1993208, 2242359, 2562696, 2989812, 3488114, 3986416, 4484718, 5125392, 5232171, 5979624, 6976228, 8969436, 10464342, 11959248, 13952456, 15696513, 17938872, 20928684, 27904912, 31393026, 35877744, 41857368, 62786052, 83714736, 125572104, 251144208]

約数ペア:

[(1, 251144208), (2, 125572104), (3, 83714736), (4, 62786052), (6, 41857368), (7, 35877744), (8, 31393026), (9, 27904912), (12, 20928684), (14, 17938872), (16, 15696513), (18, 13952456), (21, 11959248), (24, 10464342), (28, 8969436), (36, 6976228), (42, 5979624), (48, 5232171), (49, 5125392), (56, 4484718), (63, 3986416), (72, 3488114), (84, 2989812), (98, 2562696), (112, 2242359), (126, 1993208), (144, 1744057), (147, 1708464), (168, 1494906), (196, 1281348), (252, 996604), (294, 854232), (336, 747453), (392, 640674), (441, 569488), (504, 498302), (588, 427116), (784, 320337), (882, 284744), (1008, 249151), (1176, 213558), (1764, 142372), (2352, 106779), (3528, 71186), (7056, 35593)]