15851321636

素因数分解:

$2^2\times {\mathrm{31}}^1\times {\mathrm{163}}^1\times {\mathrm{653}}^1\times {\mathrm{1201}}^1$

素因数の和:2052

約数の個数: 48

約数和(自身を含む): 28878463488

約数和(自身を除く): 13027141852

約数列:

[1, 2, 4, 31, 62, 124, 163, 326, 652, 653, 1201, 1306, 2402, 2612, 4804, 5053, 10106, 20212, 20243, 37231, 40486, 74462, 80972, 106439, 148924, 195763, 212878, 391526, 425756, 783052, 784253, 1568506, 3137012, 3299609, 6068653, 6599218, 12137306, 13198436, 24274612, 24311843, 48623686, 97247372, 127833239, 255666478, 511332956, 3962830409, 7925660818, 15851321636]

約数ペア:

[(1, 15851321636), (2, 7925660818), (4, 3962830409), (31, 511332956), (62, 255666478), (124, 127833239), (163, 97247372), (326, 48623686), (652, 24311843), (653, 24274612), (1201, 13198436), (1306, 12137306), (2402, 6599218), (2612, 6068653), (4804, 3299609), (5053, 3137012), (10106, 1568506), (20212, 784253), (20243, 783052), (37231, 425756), (40486, 391526), (74462, 212878), (80972, 195763), (106439, 148924)]