21489291288

素因数分解:

$2^3\times 3^2\times {\mathrm{103}}^1\times {\mathrm{499}}^1\times {\mathrm{5807}}^1$

素因数の和:6421

約数の個数: 96

約数和(自身を含む): 58893120000

約数和(自身を除く): 37403828712

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 103, 206, 309, 412, 499, 618, 824, 927, 998, 1236, 1497, 1854, 1996, 2472, 2994, 3708, 3992, 4491, 5807, 5988, 7416, 8982, 11614, 11976, 17421, 17964, 23228, 34842, 35928, 46456, 51397, 52263, 69684, 102794, 104526, 139368, 154191, 205588, 209052, 308382, 411176, 418104, 462573, 598121, 616764, 925146, 1196242, 1233528, 1794363, 1850292, 2392484, 2897693, 3588726, 3700584, 4784968, 5383089, 5795386, 7177452, 8693079, 10766178, 11590772, 14354904, 17386158, 21532356, 23181544, 26079237, 34772316, 43064712, 52158474, 69544632, 104316948, 208633896, 298462379, 596924758, 895387137, 1193849516, 1790774274, 2387699032, 2686161411, 3581548548, 5372322822, 7163097096, 10744645644, 21489291288]

約数ペア:

[(1, 21489291288), (2, 10744645644), (3, 7163097096), (4, 5372322822), (6, 3581548548), (8, 2686161411), (9, 2387699032), (12, 1790774274), (18, 1193849516), (24, 895387137), (36, 596924758), (72, 298462379), (103, 208633896), (206, 104316948), (309, 69544632), (412, 52158474), (499, 43064712), (618, 34772316), (824, 26079237), (927, 23181544), (998, 21532356), (1236, 17386158), (1497, 14354904), (1854, 11590772), (1996, 10766178), (2472, 8693079), (2994, 7177452), (3708, 5795386), (3992, 5383089), (4491, 4784968), (5807, 3700584), (5988, 3588726), (7416, 2897693), (8982, 2392484), (11614, 1850292), (11976, 1794363), (17421, 1233528), (17964, 1196242), (23228, 925146), (34842, 616764), (35928, 598121), (46456, 462573), (51397, 418104), (52263, 411176), (69684, 308382), (102794, 209052), (104526, 205588), (139368, 154191)]