64097888

素因数分解:

$2^5\times {\mathrm{17}}^2\times {\mathrm{29}}^1\times {\mathrm{239}}^1$

素因数の和:312

約数の個数: 72

約数和(自身を含む): 139255200

約数和(自身を除く): 75157312

約数列:

[1, 2, 4, 8, 16, 17, 29, 32, 34, 58, 68, 116, 136, 232, 239, 272, 289, 464, 478, 493, 544, 578, 928, 956, 986, 1156, 1912, 1972, 2312, 3824, 3944, 4063, 4624, 6931, 7648, 7888, 8126, 8381, 9248, 13862, 15776, 16252, 16762, 27724, 32504, 33524, 55448, 65008, 67048, 69071, 110896, 117827, 130016, 134096, 138142, 221792, 235654, 268192, 276284, 471308, 552568, 942616, 1105136, 1885232, 2003059, 2210272, 3770464, 4006118, 8012236, 16024472, 32048944, 64097888]

約数ペア:

[(1, 64097888), (2, 32048944), (4, 16024472), (8, 8012236), (16, 4006118), (17, 3770464), (29, 2210272), (32, 2003059), (34, 1885232), (58, 1105136), (68, 942616), (116, 552568), (136, 471308), (232, 276284), (239, 268192), (272, 235654), (289, 221792), (464, 138142), (478, 134096), (493, 130016), (544, 117827), (578, 110896), (928, 69071), (956, 67048), (986, 65008), (1156, 55448), (1912, 33524), (1972, 32504), (2312, 27724), (3824, 16762), (3944, 16252), (4063, 15776), (4624, 13862), (6931, 9248), (7648, 8381), (7888, 8126)]