216678384

素因数分解:

$2^4\times 3^2\times {\mathrm{13}}^1\times {\mathrm{283}}^1\times {\mathrm{409}}^1$

素因数の和:719

約数の個数: 120

約数和(自身を含む): 656954480

約数和(自身を除く): 440276096

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 24, 26, 36, 39, 48, 52, 72, 78, 104, 117, 144, 156, 208, 234, 283, 312, 409, 468, 566, 624, 818, 849, 936, 1132, 1227, 1636, 1698, 1872, 2264, 2454, 2547, 3272, 3396, 3679, 3681, 4528, 4908, 5094, 5317, 6544, 6792, 7358, 7362, 9816, 10188, 10634, 11037, 13584, 14716, 14724, 15951, 19632, 20376, 21268, 22074, 29432, 29448, 31902, 33111, 40752, 42536, 44148, 47853, 58864, 58896, 63804, 66222, 85072, 88296, 95706, 115747, 127608, 132444, 176592, 191412, 231494, 255216, 264888, 347241, 382824, 462988, 529776, 694482, 765648, 925976, 1041723, 1388964, 1504711, 1851952, 2083446, 2777928, 3009422, 4166892, 4514133, 5555856, 6018844, 8333784, 9028266, 12037688, 13542399, 16667568, 18056532, 24075376, 27084798, 36113064, 54169596, 72226128, 108339192, 216678384]

約数ペア:

[(1, 216678384), (2, 108339192), (3, 72226128), (4, 54169596), (6, 36113064), (8, 27084798), (9, 24075376), (12, 18056532), (13, 16667568), (16, 13542399), (18, 12037688), (24, 9028266), (26, 8333784), (36, 6018844), (39, 5555856), (48, 4514133), (52, 4166892), (72, 3009422), (78, 2777928), (104, 2083446), (117, 1851952), (144, 1504711), (156, 1388964), (208, 1041723), (234, 925976), (283, 765648), (312, 694482), (409, 529776), (468, 462988), (566, 382824), (624, 347241), (818, 264888), (849, 255216), (936, 231494), (1132, 191412), (1227, 176592), (1636, 132444), (1698, 127608), (1872, 115747), (2264, 95706), (2454, 88296), (2547, 85072), (3272, 66222), (3396, 63804), (3679, 58896), (3681, 58864), (4528, 47853), (4908, 44148), (5094, 42536), (5317, 40752), (6544, 33111), (6792, 31902), (7358, 29448), (7362, 29432), (9816, 22074), (10188, 21268), (10634, 20376), (11037, 19632), (13584, 15951), (14716, 14724)]