15672975380

素因数分解:

$2^2\times 5^1\times {\mathrm{257}}^1\times {\mathrm{977}}^1\times {\mathrm{3121}}^1$

素因数の和:4364

約数の個数: 48

約数和(自身を含む): 33085732176

約数和(自身を除く): 17412756796

約数列:

[1, 2, 4, 5, 10, 20, 257, 514, 977, 1028, 1285, 1954, 2570, 3121, 3908, 4885, 5140, 6242, 9770, 12484, 15605, 19540, 31210, 62420, 251089, 502178, 802097, 1004356, 1255445, 1604194, 2510890, 3049217, 3208388, 4010485, 5021780, 6098434, 8020970, 12196868, 15246085, 16041940, 30492170, 60984340, 783648769, 1567297538, 3134595076, 3918243845, 7836487690, 15672975380]

約数ペア:

[(1, 15672975380), (2, 7836487690), (4, 3918243845), (5, 3134595076), (10, 1567297538), (20, 783648769), (257, 60984340), (514, 30492170), (977, 16041940), (1028, 15246085), (1285, 12196868), (1954, 8020970), (2570, 6098434), (3121, 5021780), (3908, 4010485), (4885, 3208388), (5140, 3049217), (6242, 2510890), (9770, 1604194), (12484, 1255445), (15605, 1004356), (19540, 802097), (31210, 502178), (62420, 251089)]