260068952

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{463}}^1\times {\mathrm{491}}^1$

素因数の和:984

約数の個数: 64

約数和(自身を含む): 575285760

約数和(自身を除く): 315216808

約数列:

[1, 2, 4, 8, 11, 13, 22, 26, 44, 52, 88, 104, 143, 286, 463, 491, 572, 926, 982, 1144, 1852, 1964, 3704, 3928, 5093, 5401, 6019, 6383, 10186, 10802, 12038, 12766, 20372, 21604, 24076, 25532, 40744, 43208, 48152, 51064, 66209, 70213, 132418, 140426, 227333, 264836, 280852, 454666, 529672, 561704, 909332, 1818664, 2500663, 2955329, 5001326, 5910658, 10002652, 11821316, 20005304, 23642632, 32508619, 65017238, 130034476, 260068952]

約数ペア:

[(1, 260068952), (2, 130034476), (4, 65017238), (8, 32508619), (11, 23642632), (13, 20005304), (22, 11821316), (26, 10002652), (44, 5910658), (52, 5001326), (88, 2955329), (104, 2500663), (143, 1818664), (286, 909332), (463, 561704), (491, 529672), (572, 454666), (926, 280852), (982, 264836), (1144, 227333), (1852, 140426), (1964, 132418), (3704, 70213), (3928, 66209), (5093, 51064), (5401, 48152), (6019, 43208), (6383, 40744), (10186, 25532), (10802, 24076), (12038, 21604), (12766, 20372)]