1968829476

素因数分解:

$2^2\times 3^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{409}}^1\times {\mathrm{491}}^1$

素因数の和:969

約数の個数: 96

約数和(自身を含む): 4970380800

約数和(自身を除く): 3001551324

約数列:

[1, 2, 3, 4, 6, 12, 19, 38, 43, 57, 76, 86, 114, 129, 172, 228, 258, 409, 491, 516, 817, 818, 982, 1227, 1473, 1634, 1636, 1964, 2451, 2454, 2946, 3268, 4902, 4908, 5892, 7771, 9329, 9804, 15542, 17587, 18658, 21113, 23313, 27987, 31084, 35174, 37316, 42226, 46626, 52761, 55974, 63339, 70348, 84452, 93252, 105522, 111948, 126678, 200819, 211044, 253356, 334153, 401147, 401638, 602457, 668306, 802294, 803276, 1002459, 1203441, 1204914, 1336612, 1604588, 2004918, 2406882, 2409828, 3815561, 4009836, 4813764, 7631122, 8635217, 11446683, 15262244, 17270434, 22893366, 25905651, 34540868, 45786732, 51811302, 103622604, 164069123, 328138246, 492207369, 656276492, 984414738, 1968829476]

約数ペア:

[(1, 1968829476), (2, 984414738), (3, 656276492), (4, 492207369), (6, 328138246), (12, 164069123), (19, 103622604), (38, 51811302), (43, 45786732), (57, 34540868), (76, 25905651), (86, 22893366), (114, 17270434), (129, 15262244), (172, 11446683), (228, 8635217), (258, 7631122), (409, 4813764), (491, 4009836), (516, 3815561), (817, 2409828), (818, 2406882), (982, 2004918), (1227, 1604588), (1473, 1336612), (1634, 1204914), (1636, 1203441), (1964, 1002459), (2451, 803276), (2454, 802294), (2946, 668306), (3268, 602457), (4902, 401638), (4908, 401147), (5892, 334153), (7771, 253356), (9329, 211044), (9804, 200819), (15542, 126678), (17587, 111948), (18658, 105522), (21113, 93252), (23313, 84452), (27987, 70348), (31084, 63339), (35174, 55974), (37316, 52761), (42226, 46626)]