449941284

素因数分解:

$2^2\times 3^3\times {\mathrm{13}}^1\times {\mathrm{320471}}^1$

素因数の和:320497

約数の個数: 48

約数和(自身を含む): 1256250240

約数和(自身を除く): 806308956

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 27, 36, 39, 52, 54, 78, 108, 117, 156, 234, 351, 468, 702, 1404, 320471, 640942, 961413, 1281884, 1922826, 2884239, 3845652, 4166123, 5768478, 8332246, 8652717, 11536956, 12498369, 16664492, 17305434, 24996738, 34610868, 37495107, 49993476, 74990214, 112485321, 149980428, 224970642, 449941284]

約数ペア:

[(1, 449941284), (2, 224970642), (3, 149980428), (4, 112485321), (6, 74990214), (9, 49993476), (12, 37495107), (13, 34610868), (18, 24996738), (26, 17305434), (27, 16664492), (36, 12498369), (39, 11536956), (52, 8652717), (54, 8332246), (78, 5768478), (108, 4166123), (117, 3845652), (156, 2884239), (234, 1922826), (351, 1281884), (468, 961413), (702, 640942), (1404, 320471)]