397772532

素因数分解:

$2^2\times 3^5\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{307}}^1$

素因数の和:400

約数の個数: 144

約数和(自身を含む): 1104975872

約数和(自身を除く): 707203340

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 31, 36, 43, 54, 62, 81, 86, 93, 108, 124, 129, 162, 172, 186, 243, 258, 279, 307, 324, 372, 387, 486, 516, 558, 614, 774, 837, 921, 972, 1116, 1161, 1228, 1333, 1548, 1674, 1842, 2322, 2511, 2666, 2763, 3348, 3483, 3684, 3999, 4644, 5022, 5332, 5526, 6966, 7533, 7998, 8289, 9517, 10044, 10449, 11052, 11997, 13201, 13932, 15066, 15996, 16578, 19034, 20898, 23994, 24867, 26402, 28551, 30132, 33156, 35991, 38068, 39603, 41796, 47988, 49734, 52804, 57102, 71982, 74601, 79206, 85653, 99468, 107973, 114204, 118809, 143964, 149202, 158412, 171306, 215946, 237618, 256959, 298404, 323919, 342612, 356427, 409231, 431892, 475236, 513918, 647838, 712854, 770877, 818462, 1027836, 1069281, 1227693, 1295676, 1425708, 1541754, 1636924, 2138562, 2312631, 2455386, 3083508, 3207843, 3683079, 4277124, 4625262, 4910772, 6415686, 7366158, 9250524, 11049237, 12831372, 14732316, 22098474, 33147711, 44196948, 66295422, 99443133, 132590844, 198886266, 397772532]

約数ペア:

[(1, 397772532), (2, 198886266), (3, 132590844), (4, 99443133), (6, 66295422), (9, 44196948), (12, 33147711), (18, 22098474), (27, 14732316), (31, 12831372), (36, 11049237), (43, 9250524), (54, 7366158), (62, 6415686), (81, 4910772), (86, 4625262), (93, 4277124), (108, 3683079), (124, 3207843), (129, 3083508), (162, 2455386), (172, 2312631), (186, 2138562), (243, 1636924), (258, 1541754), (279, 1425708), (307, 1295676), (324, 1227693), (372, 1069281), (387, 1027836), (486, 818462), (516, 770877), (558, 712854), (614, 647838), (774, 513918), (837, 475236), (921, 431892), (972, 409231), (1116, 356427), (1161, 342612), (1228, 323919), (1333, 298404), (1548, 256959), (1674, 237618), (1842, 215946), (2322, 171306), (2511, 158412), (2666, 149202), (2763, 143964), (3348, 118809), (3483, 114204), (3684, 107973), (3999, 99468), (4644, 85653), (5022, 79206), (5332, 74601), (5526, 71982), (6966, 57102), (7533, 52804), (7998, 49734), (8289, 47988), (9517, 41796), (10044, 39603), (10449, 38068), (11052, 35991), (11997, 33156), (13201, 30132), (13932, 28551), (15066, 26402), (15996, 24867), (16578, 23994), (19034, 20898)]