655202236

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{23909}}^1$

素因数の和:23974

約数の個数: 48

約数和(自身を含む): 1349671680

約数和(自身を除く): 694469444

約数列:

[1, 2, 4, 13, 17, 26, 31, 34, 52, 62, 68, 124, 221, 403, 442, 527, 806, 884, 1054, 1612, 2108, 6851, 13702, 23909, 27404, 47818, 95636, 310817, 406453, 621634, 741179, 812906, 1243268, 1482358, 1625812, 2964716, 5283889, 9635327, 10567778, 12600043, 19270654, 21135556, 25200086, 38541308, 50400172, 163800559, 327601118, 655202236]

約数ペア:

[(1, 655202236), (2, 327601118), (4, 163800559), (13, 50400172), (17, 38541308), (26, 25200086), (31, 21135556), (34, 19270654), (52, 12600043), (62, 10567778), (68, 9635327), (124, 5283889), (221, 2964716), (403, 1625812), (442, 1482358), (527, 1243268), (806, 812906), (884, 741179), (1054, 621634), (1612, 406453), (2108, 310817), (6851, 95636), (13702, 47818), (23909, 27404)]