400289904

素因数分解:

$2^4\times 3^3\times 7^1\times {\mathrm{132371}}^1$

素因数の和:132395

約数の個数: 80

約数和(自身を含む): 1313130240

約数和(自身を除く): 912840336

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 27, 28, 36, 42, 48, 54, 56, 63, 72, 84, 108, 112, 126, 144, 168, 189, 216, 252, 336, 378, 432, 504, 756, 1008, 1512, 3024, 132371, 264742, 397113, 529484, 794226, 926597, 1058968, 1191339, 1588452, 1853194, 2117936, 2382678, 2779791, 3176904, 3574017, 3706388, 4765356, 5559582, 6353808, 7148034, 7412776, 8339373, 9530712, 11119164, 14296068, 14825552, 16678746, 19061424, 22238328, 25018119, 28592136, 33357492, 44476656, 50036238, 57184272, 66714984, 100072476, 133429968, 200144952, 400289904]

約数ペア:

[(1, 400289904), (2, 200144952), (3, 133429968), (4, 100072476), (6, 66714984), (7, 57184272), (8, 50036238), (9, 44476656), (12, 33357492), (14, 28592136), (16, 25018119), (18, 22238328), (21, 19061424), (24, 16678746), (27, 14825552), (28, 14296068), (36, 11119164), (42, 9530712), (48, 8339373), (54, 7412776), (56, 7148034), (63, 6353808), (72, 5559582), (84, 4765356), (108, 3706388), (112, 3574017), (126, 3176904), (144, 2779791), (168, 2382678), (189, 2117936), (216, 1853194), (252, 1588452), (336, 1191339), (378, 1058968), (432, 926597), (504, 794226), (756, 529484), (1008, 397113), (1512, 264742), (3024, 132371)]