396339948

素因数分解:

$2^2\times 3^2\times {\mathrm{41}}^1\times {\mathrm{263}}^1\times {\mathrm{1021}}^1$

素因数の和:1335

約数の個数: 72

約数和(自身を含む): 1031206176

約数和(自身を除く): 634866228

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 41, 82, 123, 164, 246, 263, 369, 492, 526, 738, 789, 1021, 1052, 1476, 1578, 2042, 2367, 3063, 3156, 4084, 4734, 6126, 9189, 9468, 10783, 12252, 18378, 21566, 32349, 36756, 41861, 43132, 64698, 83722, 97047, 125583, 129396, 167444, 194094, 251166, 268523, 376749, 388188, 502332, 537046, 753498, 805569, 1074092, 1506996, 1611138, 2416707, 3222276, 4833414, 9666828, 11009443, 22018886, 33028329, 44037772, 66056658, 99084987, 132113316, 198169974, 396339948]

約数ペア:

[(1, 396339948), (2, 198169974), (3, 132113316), (4, 99084987), (6, 66056658), (9, 44037772), (12, 33028329), (18, 22018886), (36, 11009443), (41, 9666828), (82, 4833414), (123, 3222276), (164, 2416707), (246, 1611138), (263, 1506996), (369, 1074092), (492, 805569), (526, 753498), (738, 537046), (789, 502332), (1021, 388188), (1052, 376749), (1476, 268523), (1578, 251166), (2042, 194094), (2367, 167444), (3063, 129396), (3156, 125583), (4084, 97047), (4734, 83722), (6126, 64698), (9189, 43132), (9468, 41861), (10783, 36756), (12252, 32349), (18378, 21566)]