390743088

素因数分解:

$2^4\times 3^1\times {\mathrm{37}}^1\times {\mathrm{220013}}^1$

素因数の和:220061

約数の個数: 40

約数和(自身を含む): 1036705968

約数和(自身を除く): 645962880

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 37, 48, 74, 111, 148, 222, 296, 444, 592, 888, 1776, 220013, 440026, 660039, 880052, 1320078, 1760104, 2640156, 3520208, 5280312, 8140481, 10560624, 16280962, 24421443, 32561924, 48842886, 65123848, 97685772, 130247696, 195371544, 390743088]

約数ペア:

[(1, 390743088), (2, 195371544), (3, 130247696), (4, 97685772), (6, 65123848), (8, 48842886), (12, 32561924), (16, 24421443), (24, 16280962), (37, 10560624), (48, 8140481), (74, 5280312), (111, 3520208), (148, 2640156), (222, 1760104), (296, 1320078), (444, 880052), (592, 660039), (888, 440026), (1776, 220013)]