277812072

素因数分解:

$2^3\times 3^3\times {\mathrm{19}}^1\times {\mathrm{139}}^1\times {\mathrm{487}}^1$

素因数の和:660

約数の個数: 128

約数和(自身を含む): 819840000

約数和(自身を除く): 542027928

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 19, 24, 27, 36, 38, 54, 57, 72, 76, 108, 114, 139, 152, 171, 216, 228, 278, 342, 417, 456, 487, 513, 556, 684, 834, 974, 1026, 1112, 1251, 1368, 1461, 1668, 1948, 2052, 2502, 2641, 2922, 3336, 3753, 3896, 4104, 4383, 5004, 5282, 5844, 7506, 7923, 8766, 9253, 10008, 10564, 11688, 13149, 15012, 15846, 17532, 18506, 21128, 23769, 26298, 27759, 30024, 31692, 35064, 37012, 47538, 52596, 55518, 63384, 67693, 71307, 74024, 83277, 95076, 105192, 111036, 135386, 142614, 166554, 190152, 203079, 222072, 249831, 270772, 285228, 333108, 406158, 499662, 541544, 570456, 609237, 666216, 812316, 999324, 1218474, 1286167, 1624632, 1827711, 1998648, 2436948, 2572334, 3655422, 3858501, 4873896, 5144668, 7310844, 7717002, 10289336, 11575503, 14621688, 15434004, 23151006, 30868008, 34726509, 46302012, 69453018, 92604024, 138906036, 277812072]

約数ペア:

[(1, 277812072), (2, 138906036), (3, 92604024), (4, 69453018), (6, 46302012), (8, 34726509), (9, 30868008), (12, 23151006), (18, 15434004), (19, 14621688), (24, 11575503), (27, 10289336), (36, 7717002), (38, 7310844), (54, 5144668), (57, 4873896), (72, 3858501), (76, 3655422), (108, 2572334), (114, 2436948), (139, 1998648), (152, 1827711), (171, 1624632), (216, 1286167), (228, 1218474), (278, 999324), (342, 812316), (417, 666216), (456, 609237), (487, 570456), (513, 541544), (556, 499662), (684, 406158), (834, 333108), (974, 285228), (1026, 270772), (1112, 249831), (1251, 222072), (1368, 203079), (1461, 190152), (1668, 166554), (1948, 142614), (2052, 135386), (2502, 111036), (2641, 105192), (2922, 95076), (3336, 83277), (3753, 74024), (3896, 71307), (4104, 67693), (4383, 63384), (5004, 55518), (5282, 52596), (5844, 47538), (7506, 37012), (7923, 35064), (8766, 31692), (9253, 30024), (10008, 27759), (10564, 26298), (11688, 23769), (13149, 21128), (15012, 18506), (15846, 17532)]