420480528

素因数分解:

$2^4\times 3^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{21737}}^1$

素因数の和:21792

約数の個数: 80

約数和(自身を含む): 1207589376

約数和(自身を除く): 787108848

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 31, 39, 48, 52, 62, 78, 93, 104, 124, 156, 186, 208, 248, 312, 372, 403, 496, 624, 744, 806, 1209, 1488, 1612, 2418, 3224, 4836, 6448, 9672, 19344, 21737, 43474, 65211, 86948, 130422, 173896, 260844, 282581, 347792, 521688, 565162, 673847, 847743, 1043376, 1130324, 1347694, 1695486, 2021541, 2260648, 2695388, 3390972, 4043082, 4521296, 5390776, 6781944, 8086164, 8760011, 10781552, 13563888, 16172328, 17520022, 26280033, 32344656, 35040044, 52560066, 70080088, 105120132, 140160176, 210240264, 420480528]

約数ペア:

[(1, 420480528), (2, 210240264), (3, 140160176), (4, 105120132), (6, 70080088), (8, 52560066), (12, 35040044), (13, 32344656), (16, 26280033), (24, 17520022), (26, 16172328), (31, 13563888), (39, 10781552), (48, 8760011), (52, 8086164), (62, 6781944), (78, 5390776), (93, 4521296), (104, 4043082), (124, 3390972), (156, 2695388), (186, 2260648), (208, 2021541), (248, 1695486), (312, 1347694), (372, 1130324), (403, 1043376), (496, 847743), (624, 673847), (744, 565162), (806, 521688), (1209, 347792), (1488, 282581), (1612, 260844), (2418, 173896), (3224, 130422), (4836, 86948), (6448, 65211), (9672, 43474), (19344, 21737)]