381616430

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{97}}^1\times {\mathrm{571}}^1$

素因数の和:741

約数の個数: 64

約数和(自身を含む): 762810048

約数和(自身を除く): 381193618

約数列:

[1, 2, 5, 10, 13, 26, 53, 65, 97, 106, 130, 194, 265, 485, 530, 571, 689, 970, 1142, 1261, 1378, 2522, 2855, 3445, 5141, 5710, 6305, 6890, 7423, 10282, 12610, 14846, 25705, 30263, 37115, 51410, 55387, 60526, 66833, 74230, 110774, 133666, 151315, 276935, 302630, 334165, 393419, 553870, 668330, 720031, 786838, 1440062, 1967095, 2935511, 3600155, 3934190, 5871022, 7200310, 14677555, 29355110, 38161643, 76323286, 190808215, 381616430]

約数ペア:

[(1, 381616430), (2, 190808215), (5, 76323286), (10, 38161643), (13, 29355110), (26, 14677555), (53, 7200310), (65, 5871022), (97, 3934190), (106, 3600155), (130, 2935511), (194, 1967095), (265, 1440062), (485, 786838), (530, 720031), (571, 668330), (689, 553870), (970, 393419), (1142, 334165), (1261, 302630), (1378, 276935), (2522, 151315), (2855, 133666), (3445, 110774), (5141, 74230), (5710, 66833), (6305, 60526), (6890, 55387), (7423, 51410), (10282, 37115), (12610, 30263), (14846, 25705)]