2381904

素因数分解:

$2^4\times 3^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{139}}^1$

素因数の和:177

約数の個数: 120

約数和(自身を含む): 8124480

約数和(自身を除く): 5742576

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 17, 18, 21, 24, 28, 34, 36, 42, 48, 51, 56, 63, 68, 72, 84, 102, 112, 119, 126, 136, 139, 144, 153, 168, 204, 238, 252, 272, 278, 306, 336, 357, 408, 417, 476, 504, 556, 612, 714, 816, 834, 952, 973, 1008, 1071, 1112, 1224, 1251, 1428, 1668, 1904, 1946, 2142, 2224, 2363, 2448, 2502, 2856, 2919, 3336, 3892, 4284, 4726, 5004, 5712, 5838, 6672, 7089, 7784, 8568, 8757, 9452, 10008, 11676, 14178, 15568, 16541, 17136, 17514, 18904, 20016, 21267, 23352, 28356, 33082, 35028, 37808, 42534, 46704, 49623, 56712, 66164, 70056, 85068, 99246, 113424, 132328, 140112, 148869, 170136, 198492, 264656, 297738, 340272, 396984, 595476, 793968, 1190952, 2381904]

約数ペア:

[(1, 2381904), (2, 1190952), (3, 793968), (4, 595476), (6, 396984), (7, 340272), (8, 297738), (9, 264656), (12, 198492), (14, 170136), (16, 148869), (17, 140112), (18, 132328), (21, 113424), (24, 99246), (28, 85068), (34, 70056), (36, 66164), (42, 56712), (48, 49623), (51, 46704), (56, 42534), (63, 37808), (68, 35028), (72, 33082), (84, 28356), (102, 23352), (112, 21267), (119, 20016), (126, 18904), (136, 17514), (139, 17136), (144, 16541), (153, 15568), (168, 14178), (204, 11676), (238, 10008), (252, 9452), (272, 8757), (278, 8568), (306, 7784), (336, 7089), (357, 6672), (408, 5838), (417, 5712), (476, 5004), (504, 4726), (556, 4284), (612, 3892), (714, 3336), (816, 2919), (834, 2856), (952, 2502), (973, 2448), (1008, 2363), (1071, 2224), (1112, 2142), (1224, 1946), (1251, 1904), (1428, 1668)]