486649072

素因数分解:

$2^4\times 7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{19661}}^1$

素因数の和:19706

約数の個数: 80

約数和(自身を含む): 1228796352

約数和(自身を除く): 742147280

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 17, 26, 28, 34, 52, 56, 68, 91, 104, 112, 119, 136, 182, 208, 221, 238, 272, 364, 442, 476, 728, 884, 952, 1456, 1547, 1768, 1904, 3094, 3536, 6188, 12376, 19661, 24752, 39322, 78644, 137627, 157288, 255593, 275254, 314576, 334237, 511186, 550508, 668474, 1022372, 1101016, 1336948, 1789151, 2044744, 2202032, 2339659, 2673896, 3578302, 4089488, 4345081, 4679318, 5347792, 7156604, 8690162, 9358636, 14313208, 17380324, 18717272, 28626416, 30415567, 34760648, 37434544, 60831134, 69521296, 121662268, 243324536, 486649072]

約数ペア:

[(1, 486649072), (2, 243324536), (4, 121662268), (7, 69521296), (8, 60831134), (13, 37434544), (14, 34760648), (16, 30415567), (17, 28626416), (26, 18717272), (28, 17380324), (34, 14313208), (52, 9358636), (56, 8690162), (68, 7156604), (91, 5347792), (104, 4679318), (112, 4345081), (119, 4089488), (136, 3578302), (182, 2673896), (208, 2339659), (221, 2202032), (238, 2044744), (272, 1789151), (364, 1336948), (442, 1101016), (476, 1022372), (728, 668474), (884, 550508), (952, 511186), (1456, 334237), (1547, 314576), (1768, 275254), (1904, 255593), (3094, 157288), (3536, 137627), (6188, 78644), (12376, 39322), (19661, 24752)]