378714252

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{1987}}^1\times {\mathrm{2269}}^1$

素因数の和:4270

約数の個数: 48

約数和(自身を含む): 1010858240

約数和(自身を除く): 632143988

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 1987, 2269, 3974, 4538, 5961, 6807, 7948, 9076, 11922, 13614, 13909, 15883, 23844, 27228, 27818, 31766, 41727, 47649, 55636, 63532, 83454, 95298, 166908, 190596, 4508503, 9017006, 13525509, 18034012, 27051018, 31559521, 54102036, 63119042, 94678563, 126238084, 189357126, 378714252]

約数ペア:

[(1, 378714252), (2, 189357126), (3, 126238084), (4, 94678563), (6, 63119042), (7, 54102036), (12, 31559521), (14, 27051018), (21, 18034012), (28, 13525509), (42, 9017006), (84, 4508503), (1987, 190596), (2269, 166908), (3974, 95298), (4538, 83454), (5961, 63532), (6807, 55636), (7948, 47649), (9076, 41727), (11922, 31766), (13614, 27818), (13909, 27228), (15883, 23844)]