399384864

素因数分解:

$2^5\times 3^3\times {\mathrm{19}}^1\times {\mathrm{24329}}^1$

素因数の和:24367

約数の個数: 96

約数和(自身を含む): 1226232000

約数和(自身を除く): 826847136

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 19, 24, 27, 32, 36, 38, 48, 54, 57, 72, 76, 96, 108, 114, 144, 152, 171, 216, 228, 288, 304, 342, 432, 456, 513, 608, 684, 864, 912, 1026, 1368, 1824, 2052, 2736, 4104, 5472, 8208, 16416, 24329, 48658, 72987, 97316, 145974, 194632, 218961, 291948, 389264, 437922, 462251, 583896, 656883, 778528, 875844, 924502, 1167792, 1313766, 1386753, 1751688, 1849004, 2335584, 2627532, 2773506, 3503376, 3698008, 4160259, 5255064, 5547012, 7006752, 7396016, 8320518, 10510128, 11094024, 12480777, 14792032, 16641036, 21020256, 22188048, 24961554, 33282072, 44376096, 49923108, 66564144, 99846216, 133128288, 199692432, 399384864]

約数ペア:

[(1, 399384864), (2, 199692432), (3, 133128288), (4, 99846216), (6, 66564144), (8, 49923108), (9, 44376096), (12, 33282072), (16, 24961554), (18, 22188048), (19, 21020256), (24, 16641036), (27, 14792032), (32, 12480777), (36, 11094024), (38, 10510128), (48, 8320518), (54, 7396016), (57, 7006752), (72, 5547012), (76, 5255064), (96, 4160259), (108, 3698008), (114, 3503376), (144, 2773506), (152, 2627532), (171, 2335584), (216, 1849004), (228, 1751688), (288, 1386753), (304, 1313766), (342, 1167792), (432, 924502), (456, 875844), (513, 778528), (608, 656883), (684, 583896), (864, 462251), (912, 437922), (1026, 389264), (1368, 291948), (1824, 218961), (2052, 194632), (2736, 145974), (4104, 97316), (5472, 72987), (8208, 48658), (16416, 24329)]