478131612

素因数分解:

$2^2\times 3^1\times 7^2\times {\mathrm{37}}^1\times {\mathrm{21977}}^1$

素因数の和:22035

約数の個数: 72

約数和(自身を含む): 1332921744

約数和(自身を除く): 854790132

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 37, 42, 49, 74, 84, 98, 111, 147, 148, 196, 222, 259, 294, 444, 518, 588, 777, 1036, 1554, 1813, 3108, 3626, 5439, 7252, 10878, 21756, 21977, 43954, 65931, 87908, 131862, 153839, 263724, 307678, 461517, 615356, 813149, 923034, 1076873, 1626298, 1846068, 2153746, 2439447, 3230619, 3252596, 4307492, 4878894, 5692043, 6461238, 9757788, 11384086, 12922476, 17076129, 22768172, 34152258, 39844301, 68304516, 79688602, 119532903, 159377204, 239065806, 478131612]

約数ペア:

[(1, 478131612), (2, 239065806), (3, 159377204), (4, 119532903), (6, 79688602), (7, 68304516), (12, 39844301), (14, 34152258), (21, 22768172), (28, 17076129), (37, 12922476), (42, 11384086), (49, 9757788), (74, 6461238), (84, 5692043), (98, 4878894), (111, 4307492), (147, 3252596), (148, 3230619), (196, 2439447), (222, 2153746), (259, 1846068), (294, 1626298), (444, 1076873), (518, 923034), (588, 813149), (777, 615356), (1036, 461517), (1554, 307678), (1813, 263724), (3108, 153839), (3626, 131862), (5439, 87908), (7252, 65931), (10878, 43954), (21756, 21977)]