28399236474

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{79}}^1\times {\mathrm{409}}^1\times {\mathrm{1231}}^1$

素因数の和:1748

約数の個数: 128

約数和(自身を含む): 69827788800

約数和(自身を除く): 41428552326

約数列:

[1, 2, 3, 6, 7, 14, 17, 21, 34, 42, 51, 79, 102, 119, 158, 237, 238, 357, 409, 474, 553, 714, 818, 1106, 1227, 1231, 1343, 1659, 2454, 2462, 2686, 2863, 3318, 3693, 4029, 5726, 6953, 7386, 8058, 8589, 8617, 9401, 13906, 17178, 17234, 18802, 20859, 20927, 25851, 28203, 32311, 41718, 41854, 48671, 51702, 56406, 62781, 64622, 96933, 97249, 97342, 125562, 146013, 146489, 193866, 194498, 226177, 291747, 292026, 292978, 439467, 452354, 503479, 549287, 583494, 678531, 680743, 878934, 1006958, 1098574, 1357062, 1361486, 1510437, 1647861, 1653233, 2042229, 3020874, 3295722, 3306466, 3524353, 3845009, 4084458, 4959699, 7048706, 7690018, 8559143, 9919398, 10573059, 11535027, 11572631, 17118286, 21146118, 23070054, 23145262, 25677429, 34717893, 39774841, 51354858, 59914001, 69435786, 79549682, 119324523, 119828002, 179742003, 238649046, 278423887, 359484006, 556847774, 676172297, 835271661, 1352344594, 1670543322, 2028516891, 4057033782, 4733206079, 9466412158, 14199618237, 28399236474]

約数ペア:

[(1, 28399236474), (2, 14199618237), (3, 9466412158), (6, 4733206079), (7, 4057033782), (14, 2028516891), (17, 1670543322), (21, 1352344594), (34, 835271661), (42, 676172297), (51, 556847774), (79, 359484006), (102, 278423887), (119, 238649046), (158, 179742003), (237, 119828002), (238, 119324523), (357, 79549682), (409, 69435786), (474, 59914001), (553, 51354858), (714, 39774841), (818, 34717893), (1106, 25677429), (1227, 23145262), (1231, 23070054), (1343, 21146118), (1659, 17118286), (2454, 11572631), (2462, 11535027), (2686, 10573059), (2863, 9919398), (3318, 8559143), (3693, 7690018), (4029, 7048706), (5726, 4959699), (6953, 4084458), (7386, 3845009), (8058, 3524353), (8589, 3306466), (8617, 3295722), (9401, 3020874), (13906, 2042229), (17178, 1653233), (17234, 1647861), (18802, 1510437), (20859, 1361486), (20927, 1357062), (25851, 1098574), (28203, 1006958), (32311, 878934), (41718, 680743), (41854, 678531), (48671, 583494), (51702, 549287), (56406, 503479), (62781, 452354), (64622, 439467), (96933, 292978), (97249, 292026), (97342, 291747), (125562, 226177), (146013, 194498), (146489, 193866)]