280800000026

素因数分解:

$2^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{6421}}^1\times {\mathrm{240283}}^1$

素因数の和:246726

約数の個数: 32

約数和(自身を含む): 518482892928

約数和(自身を除く): 237682892902

約数列:

[1, 2, 7, 13, 14, 26, 91, 182, 6421, 12842, 44947, 83473, 89894, 166946, 240283, 480566, 584311, 1168622, 1681981, 3123679, 3363962, 6247358, 21865753, 43731506, 1542857143, 3085714286, 10800000001, 20057142859, 21600000002, 40114285718, 140400000013, 280800000026]

約数ペア:

[(1, 280800000026), (2, 140400000013), (7, 40114285718), (13, 21600000002), (14, 20057142859), (26, 10800000001), (91, 3085714286), (182, 1542857143), (6421, 43731506), (12842, 21865753), (44947, 6247358), (83473, 3363962), (89894, 3123679), (166946, 1681981), (240283, 1168622), (480566, 584311)]