680427228

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{673}}^1\times {\mathrm{6481}}^1$

素因数の和:7174

約数の個数: 48

約数和(自身を含む): 1712596256

約数和(自身を除く): 1032169028

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 52, 78, 156, 673, 1346, 2019, 2692, 4038, 6481, 8076, 8749, 12962, 17498, 19443, 25924, 26247, 34996, 38886, 52494, 77772, 84253, 104988, 168506, 252759, 337012, 505518, 1011036, 4361713, 8723426, 13085139, 17446852, 26170278, 52340556, 56702269, 113404538, 170106807, 226809076, 340213614, 680427228]

約数ペア:

[(1, 680427228), (2, 340213614), (3, 226809076), (4, 170106807), (6, 113404538), (12, 56702269), (13, 52340556), (26, 26170278), (39, 17446852), (52, 13085139), (78, 8723426), (156, 4361713), (673, 1011036), (1346, 505518), (2019, 337012), (2692, 252759), (4038, 168506), (6481, 104988), (8076, 84253), (8749, 77772), (12962, 52494), (17498, 38886), (19443, 34996), (25924, 26247)]