16980498892

素因数分解:

$2^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{83}}^1\times {\mathrm{22621}}^1$

素因数の和:22751

約数の個数: 96

約数和(自身を含む): 38308999680

約数和(自身を除く): 21328500788

約数列:

[1, 2, 4, 7, 14, 17, 19, 28, 34, 38, 68, 76, 83, 119, 133, 166, 238, 266, 323, 332, 476, 532, 581, 646, 1162, 1292, 1411, 1577, 2261, 2324, 2822, 3154, 4522, 5644, 6308, 9044, 9877, 11039, 19754, 22078, 22621, 26809, 39508, 44156, 45242, 53618, 90484, 107236, 158347, 187663, 316694, 375326, 384557, 429799, 633388, 750652, 769114, 859598, 1538228, 1719196, 1877543, 2691899, 3008593, 3755086, 5383798, 6017186, 7306583, 7510172, 10767596, 12034372, 13142801, 14613166, 26285602, 29226332, 31918231, 35673317, 51146081, 52571204, 63836462, 71346634, 102292162, 127672924, 142693268, 204584324, 223427617, 249713219, 446855234, 499426438, 606446389, 893710468, 998852876, 1212892778, 2425785556, 4245124723, 8490249446, 16980498892]

約数ペア:

[(1, 16980498892), (2, 8490249446), (4, 4245124723), (7, 2425785556), (14, 1212892778), (17, 998852876), (19, 893710468), (28, 606446389), (34, 499426438), (38, 446855234), (68, 249713219), (76, 223427617), (83, 204584324), (119, 142693268), (133, 127672924), (166, 102292162), (238, 71346634), (266, 63836462), (323, 52571204), (332, 51146081), (476, 35673317), (532, 31918231), (581, 29226332), (646, 26285602), (1162, 14613166), (1292, 13142801), (1411, 12034372), (1577, 10767596), (2261, 7510172), (2324, 7306583), (2822, 6017186), (3154, 5383798), (4522, 3755086), (5644, 3008593), (6308, 2691899), (9044, 1877543), (9877, 1719196), (11039, 1538228), (19754, 859598), (22078, 769114), (22621, 750652), (26809, 633388), (39508, 429799), (44156, 384557), (45242, 375326), (53618, 316694), (90484, 187663), (107236, 158347)]