267214428

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{239}}^1\times {\mathrm{2389}}^1$

素因数の和:2651

約数の個数: 72

約数和(自身を含む): 730766400

約数和(自身を除く): 463551972

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 36, 39, 52, 78, 117, 156, 234, 239, 468, 478, 717, 956, 1434, 2151, 2389, 2868, 3107, 4302, 4778, 6214, 7167, 8604, 9321, 9556, 12428, 14334, 18642, 21501, 27963, 28668, 31057, 37284, 43002, 55926, 62114, 86004, 93171, 111852, 124228, 186342, 279513, 372684, 559026, 570971, 1118052, 1141942, 1712913, 2283884, 3425826, 5138739, 6851652, 7422623, 10277478, 14845246, 20554956, 22267869, 29690492, 44535738, 66803607, 89071476, 133607214, 267214428]

約数ペア:

[(1, 267214428), (2, 133607214), (3, 89071476), (4, 66803607), (6, 44535738), (9, 29690492), (12, 22267869), (13, 20554956), (18, 14845246), (26, 10277478), (36, 7422623), (39, 6851652), (52, 5138739), (78, 3425826), (117, 2283884), (156, 1712913), (234, 1141942), (239, 1118052), (468, 570971), (478, 559026), (717, 372684), (956, 279513), (1434, 186342), (2151, 124228), (2389, 111852), (2868, 93171), (3107, 86004), (4302, 62114), (4778, 55926), (6214, 43002), (7167, 37284), (8604, 31057), (9321, 28668), (9556, 27963), (12428, 21501), (14334, 18642)]