281081736

素因数分解:

$2^3\times 3^2\times {\mathrm{13}}^1\times {\mathrm{300301}}^1$

素因数の和:300326

約数の個数: 48

約数和(自身を含む): 819824460

約数和(自身を除く): 538742724

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 18, 24, 26, 36, 39, 52, 72, 78, 104, 117, 156, 234, 312, 468, 936, 300301, 600602, 900903, 1201204, 1801806, 2402408, 2702709, 3603612, 3903913, 5405418, 7207224, 7807826, 10810836, 11711739, 15615652, 21621672, 23423478, 31231304, 35135217, 46846956, 70270434, 93693912, 140540868, 281081736]

約数ペア:

[(1, 281081736), (2, 140540868), (3, 93693912), (4, 70270434), (6, 46846956), (8, 35135217), (9, 31231304), (12, 23423478), (13, 21621672), (18, 15615652), (24, 11711739), (26, 10810836), (36, 7807826), (39, 7207224), (52, 5405418), (72, 3903913), (78, 3603612), (104, 2702709), (117, 2402408), (156, 1801806), (234, 1201204), (312, 900903), (468, 600602), (936, 300301)]