257712912

素因数分解:

$2^4\times 3^2\times {\mathrm{233}}^1\times {\mathrm{7681}}^1$

素因数の和:7928

約数の個数: 60

約数和(自身を含む): 724427964

約数和(自身を除く): 466715052

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 48, 72, 144, 233, 466, 699, 932, 1398, 1864, 2097, 2796, 3728, 4194, 5592, 7681, 8388, 11184, 15362, 16776, 23043, 30724, 33552, 46086, 61448, 69129, 92172, 122896, 138258, 184344, 276516, 368688, 553032, 1106064, 1789673, 3579346, 5369019, 7158692, 10738038, 14317384, 16107057, 21476076, 28634768, 32214114, 42952152, 64428228, 85904304, 128856456, 257712912]

約数ペア:

[(1, 257712912), (2, 128856456), (3, 85904304), (4, 64428228), (6, 42952152), (8, 32214114), (9, 28634768), (12, 21476076), (16, 16107057), (18, 14317384), (24, 10738038), (36, 7158692), (48, 5369019), (72, 3579346), (144, 1789673), (233, 1106064), (466, 553032), (699, 368688), (932, 276516), (1398, 184344), (1864, 138258), (2097, 122896), (2796, 92172), (3728, 69129), (4194, 61448), (5592, 46086), (7681, 33552), (8388, 30724), (11184, 23043), (15362, 16776)]