163640008

素因数分解:

$2^3\times 7^2\times {\mathrm{19}}^1\times {\mathrm{127}}^1\times {\mathrm{173}}^1$

素因数の和:339

約数の個数: 96

約数和(自身を含む): 380851200

約数和(自身を除く): 217211192

約数列:

[1, 2, 4, 7, 8, 14, 19, 28, 38, 49, 56, 76, 98, 127, 133, 152, 173, 196, 254, 266, 346, 392, 508, 532, 692, 889, 931, 1016, 1064, 1211, 1384, 1778, 1862, 2413, 2422, 3287, 3556, 3724, 4826, 4844, 6223, 6574, 7112, 7448, 8477, 9652, 9688, 12446, 13148, 16891, 16954, 19304, 21971, 23009, 24892, 26296, 33782, 33908, 43942, 46018, 49784, 67564, 67816, 87884, 92036, 118237, 135128, 153797, 161063, 175768, 184072, 236474, 307594, 322126, 417449, 472948, 615188, 644252, 834898, 945896, 1076579, 1230376, 1288504, 1669796, 2153158, 2922143, 3339592, 4306316, 5844286, 8612632, 11688572, 20455001, 23377144, 40910002, 81820004, 163640008]

約数ペア:

[(1, 163640008), (2, 81820004), (4, 40910002), (7, 23377144), (8, 20455001), (14, 11688572), (19, 8612632), (28, 5844286), (38, 4306316), (49, 3339592), (56, 2922143), (76, 2153158), (98, 1669796), (127, 1288504), (133, 1230376), (152, 1076579), (173, 945896), (196, 834898), (254, 644252), (266, 615188), (346, 472948), (392, 417449), (508, 322126), (532, 307594), (692, 236474), (889, 184072), (931, 175768), (1016, 161063), (1064, 153797), (1211, 135128), (1384, 118237), (1778, 92036), (1862, 87884), (2413, 67816), (2422, 67564), (3287, 49784), (3556, 46018), (3724, 43942), (4826, 33908), (4844, 33782), (6223, 26296), (6574, 24892), (7112, 23009), (7448, 21971), (8477, 19304), (9652, 16954), (9688, 16891), (12446, 13148)]