156820416

素因数分解:

$2^6\times 3^1\times {\mathrm{409}}^1\times {\mathrm{1997}}^1$

素因数の和:2421

約数の個数: 56

約数和(自身を含む): 416143440

約数和(自身を除く): 259323024

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 64, 96, 192, 409, 818, 1227, 1636, 1997, 2454, 3272, 3994, 4908, 5991, 6544, 7988, 9816, 11982, 13088, 15976, 19632, 23964, 26176, 31952, 39264, 47928, 63904, 78528, 95856, 127808, 191712, 383424, 816773, 1633546, 2450319, 3267092, 4900638, 6534184, 9801276, 13068368, 19602552, 26136736, 39205104, 52273472, 78410208, 156820416]

約数ペア:

[(1, 156820416), (2, 78410208), (3, 52273472), (4, 39205104), (6, 26136736), (8, 19602552), (12, 13068368), (16, 9801276), (24, 6534184), (32, 4900638), (48, 3267092), (64, 2450319), (96, 1633546), (192, 816773), (409, 383424), (818, 191712), (1227, 127808), (1636, 95856), (1997, 78528), (2454, 63904), (3272, 47928), (3994, 39264), (4908, 31952), (5991, 26176), (6544, 23964), (7988, 19632), (9816, 15976), (11982, 13088)]