915880788

素因数分解:

$2^2\times 3^2\times {\mathrm{19}}^1\times {\mathrm{379}}^1\times {\mathrm{3533}}^1$

素因数の和:3941

約数の個数: 72

約数和(自身を含む): 2444114400

約数和(自身を除く): 1528233612

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 19, 36, 38, 57, 76, 114, 171, 228, 342, 379, 684, 758, 1137, 1516, 2274, 3411, 3533, 4548, 6822, 7066, 7201, 10599, 13644, 14132, 14402, 21198, 21603, 28804, 31797, 42396, 43206, 63594, 64809, 67127, 86412, 127188, 129618, 134254, 201381, 259236, 268508, 402762, 604143, 805524, 1208286, 1339007, 2416572, 2678014, 4017021, 5356028, 8034042, 12051063, 16068084, 24102126, 25441133, 48204252, 50882266, 76323399, 101764532, 152646798, 228970197, 305293596, 457940394, 915880788]

約数ペア:

[(1, 915880788), (2, 457940394), (3, 305293596), (4, 228970197), (6, 152646798), (9, 101764532), (12, 76323399), (18, 50882266), (19, 48204252), (36, 25441133), (38, 24102126), (57, 16068084), (76, 12051063), (114, 8034042), (171, 5356028), (228, 4017021), (342, 2678014), (379, 2416572), (684, 1339007), (758, 1208286), (1137, 805524), (1516, 604143), (2274, 402762), (3411, 268508), (3533, 259236), (4548, 201381), (6822, 134254), (7066, 129618), (7201, 127188), (10599, 86412), (13644, 67127), (14132, 64809), (14402, 63594), (21198, 43206), (21603, 42396), (28804, 31797)]