900953438

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{367}}^1\times {\mathrm{839}}^1$

素因数の和:1245

約数の個数: 64

約数和(自身を含む): 1780531200

約数和(自身を除く): 879577762

約数列:

[1, 2, 7, 11, 14, 19, 22, 38, 77, 133, 154, 209, 266, 367, 418, 734, 839, 1463, 1678, 2569, 2926, 4037, 5138, 5873, 6973, 8074, 9229, 11746, 13946, 15941, 18458, 28259, 31882, 48811, 56518, 64603, 76703, 97622, 111587, 129206, 153406, 175351, 223174, 307913, 350702, 536921, 615826, 1073842, 1227457, 2155391, 2454914, 3387043, 4310782, 5850347, 6774086, 11700694, 23709301, 40952429, 47418602, 64353817, 81904858, 128707634, 450476719, 900953438]

約数ペア:

[(1, 900953438), (2, 450476719), (7, 128707634), (11, 81904858), (14, 64353817), (19, 47418602), (22, 40952429), (38, 23709301), (77, 11700694), (133, 6774086), (154, 5850347), (209, 4310782), (266, 3387043), (367, 2454914), (418, 2155391), (734, 1227457), (839, 1073842), (1463, 615826), (1678, 536921), (2569, 350702), (2926, 307913), (4037, 223174), (5138, 175351), (5873, 153406), (6973, 129206), (8074, 111587), (9229, 97622), (11746, 76703), (13946, 64603), (15941, 56518), (18458, 48811), (28259, 31882)]