278214804

素因数分解:

$2^2\times 3^3\times 7^1\times {\mathrm{379}}^1\times {\mathrm{971}}^1$

素因数の和:1370

約数の個数: 96

約数和(自身を含む): 827366400

約数和(自身を除く): 549151596

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 27, 28, 36, 42, 54, 63, 84, 108, 126, 189, 252, 378, 379, 756, 758, 971, 1137, 1516, 1942, 2274, 2653, 2913, 3411, 3884, 4548, 5306, 5826, 6797, 6822, 7959, 8739, 10233, 10612, 11652, 13594, 13644, 15918, 17478, 20391, 20466, 23877, 26217, 27188, 31836, 34956, 40782, 40932, 47754, 52434, 61173, 71631, 81564, 95508, 104868, 122346, 143262, 183519, 244692, 286524, 367038, 368009, 734076, 736018, 1104027, 1472036, 2208054, 2576063, 3312081, 4416108, 5152126, 6624162, 7728189, 9936243, 10304252, 13248324, 15456378, 19872486, 23184567, 30912756, 39744972, 46369134, 69553701, 92738268, 139107402, 278214804]

約数ペア:

[(1, 278214804), (2, 139107402), (3, 92738268), (4, 69553701), (6, 46369134), (7, 39744972), (9, 30912756), (12, 23184567), (14, 19872486), (18, 15456378), (21, 13248324), (27, 10304252), (28, 9936243), (36, 7728189), (42, 6624162), (54, 5152126), (63, 4416108), (84, 3312081), (108, 2576063), (126, 2208054), (189, 1472036), (252, 1104027), (378, 736018), (379, 734076), (756, 368009), (758, 367038), (971, 286524), (1137, 244692), (1516, 183519), (1942, 143262), (2274, 122346), (2653, 104868), (2913, 95508), (3411, 81564), (3884, 71631), (4548, 61173), (5306, 52434), (5826, 47754), (6797, 40932), (6822, 40782), (7959, 34956), (8739, 31836), (10233, 27188), (10612, 26217), (11652, 23877), (13594, 20466), (13644, 20391), (15918, 17478)]