247264524

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{31079}}^1$

素因数の和:31119

約数の個数: 72

約数和(自身を含む): 712726560

約数和(自身を除く): 465462036

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 17, 18, 26, 34, 36, 39, 51, 52, 68, 78, 102, 117, 153, 156, 204, 221, 234, 306, 442, 468, 612, 663, 884, 1326, 1989, 2652, 3978, 7956, 31079, 62158, 93237, 124316, 186474, 279711, 372948, 404027, 528343, 559422, 808054, 1056686, 1118844, 1212081, 1585029, 1616108, 2113372, 2424162, 3170058, 3636243, 4755087, 4848324, 6340116, 6868459, 7272486, 9510174, 13736918, 14544972, 19020348, 20605377, 27473836, 41210754, 61816131, 82421508, 123632262, 247264524]

約数ペア:

[(1, 247264524), (2, 123632262), (3, 82421508), (4, 61816131), (6, 41210754), (9, 27473836), (12, 20605377), (13, 19020348), (17, 14544972), (18, 13736918), (26, 9510174), (34, 7272486), (36, 6868459), (39, 6340116), (51, 4848324), (52, 4755087), (68, 3636243), (78, 3170058), (102, 2424162), (117, 2113372), (153, 1616108), (156, 1585029), (204, 1212081), (221, 1118844), (234, 1056686), (306, 808054), (442, 559422), (468, 528343), (612, 404027), (663, 372948), (884, 279711), (1326, 186474), (1989, 124316), (2652, 93237), (3978, 62158), (7956, 31079)]