638710632

素因数分解:

$2^3\times 3^2\times 7^1\times {\mathrm{53}}^1\times {\mathrm{23911}}^1$

素因数の和:23983

約数の個数: 96

約数和(自身を含む): 2014346880

約数和(自身を除く): 1375636248

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 18, 21, 24, 28, 36, 42, 53, 56, 63, 72, 84, 106, 126, 159, 168, 212, 252, 318, 371, 424, 477, 504, 636, 742, 954, 1113, 1272, 1484, 1908, 2226, 2968, 3339, 3816, 4452, 6678, 8904, 13356, 23911, 26712, 47822, 71733, 95644, 143466, 167377, 191288, 215199, 286932, 334754, 430398, 502131, 573864, 669508, 860796, 1004262, 1267283, 1339016, 1506393, 1721592, 2008524, 2534566, 3012786, 3801849, 4017048, 5069132, 6025572, 7603698, 8870981, 10138264, 11405547, 12051144, 15207396, 17741962, 22811094, 26612943, 30414792, 35483924, 45622188, 53225886, 70967848, 79838829, 91244376, 106451772, 159677658, 212903544, 319355316, 638710632]

約数ペア:

[(1, 638710632), (2, 319355316), (3, 212903544), (4, 159677658), (6, 106451772), (7, 91244376), (8, 79838829), (9, 70967848), (12, 53225886), (14, 45622188), (18, 35483924), (21, 30414792), (24, 26612943), (28, 22811094), (36, 17741962), (42, 15207396), (53, 12051144), (56, 11405547), (63, 10138264), (72, 8870981), (84, 7603698), (106, 6025572), (126, 5069132), (159, 4017048), (168, 3801849), (212, 3012786), (252, 2534566), (318, 2008524), (371, 1721592), (424, 1506393), (477, 1339016), (504, 1267283), (636, 1004262), (742, 860796), (954, 669508), (1113, 573864), (1272, 502131), (1484, 430398), (1908, 334754), (2226, 286932), (2968, 215199), (3339, 191288), (3816, 167377), (4452, 143466), (6678, 95644), (8904, 71733), (13356, 47822), (23911, 26712)]