391096248

素因数分解:

$2^3\times 3^1\times {\mathrm{31}}^3\times {\mathrm{547}}^1$

素因数の和:649

約数の個数: 64

約数和(自身を含む): 1012177920

約数和(自身を除く): 621081672

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 31, 62, 93, 124, 186, 248, 372, 547, 744, 961, 1094, 1641, 1922, 2188, 2883, 3282, 3844, 4376, 5766, 6564, 7688, 11532, 13128, 16957, 23064, 29791, 33914, 50871, 59582, 67828, 89373, 101742, 119164, 135656, 178746, 203484, 238328, 357492, 406968, 525667, 714984, 1051334, 1577001, 2102668, 3154002, 4205336, 6308004, 12616008, 16295677, 32591354, 48887031, 65182708, 97774062, 130365416, 195548124, 391096248]

約数ペア:

[(1, 391096248), (2, 195548124), (3, 130365416), (4, 97774062), (6, 65182708), (8, 48887031), (12, 32591354), (24, 16295677), (31, 12616008), (62, 6308004), (93, 4205336), (124, 3154002), (186, 2102668), (248, 1577001), (372, 1051334), (547, 714984), (744, 525667), (961, 406968), (1094, 357492), (1641, 238328), (1922, 203484), (2188, 178746), (2883, 135656), (3282, 119164), (3844, 101742), (4376, 89373), (5766, 67828), (6564, 59582), (7688, 50871), (11532, 33914), (13128, 29791), (16957, 23064)]