664724004

素因数分解:

$2^2\times 3^1\times 7^2\times {\mathrm{17}}^1\times {\mathrm{66499}}^1$

素因数の和:66537

約数の個数: 72

約数和(自身を含む): 1910412000

約数和(自身を除く): 1245687996

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 17, 21, 28, 34, 42, 49, 51, 68, 84, 98, 102, 119, 147, 196, 204, 238, 294, 357, 476, 588, 714, 833, 1428, 1666, 2499, 3332, 4998, 9996, 66499, 132998, 199497, 265996, 398994, 465493, 797988, 930986, 1130483, 1396479, 1861972, 2260966, 2792958, 3258451, 3391449, 4521932, 5585916, 6516902, 6782898, 7913381, 9775353, 13033804, 13565796, 15826762, 19550706, 23740143, 31653524, 39101412, 47480286, 55393667, 94960572, 110787334, 166181001, 221574668, 332362002, 664724004]

約数ペア:

[(1, 664724004), (2, 332362002), (3, 221574668), (4, 166181001), (6, 110787334), (7, 94960572), (12, 55393667), (14, 47480286), (17, 39101412), (21, 31653524), (28, 23740143), (34, 19550706), (42, 15826762), (49, 13565796), (51, 13033804), (68, 9775353), (84, 7913381), (98, 6782898), (102, 6516902), (119, 5585916), (147, 4521932), (196, 3391449), (204, 3258451), (238, 2792958), (294, 2260966), (357, 1861972), (476, 1396479), (588, 1130483), (714, 930986), (833, 797988), (1428, 465493), (1666, 398994), (2499, 265996), (3332, 199497), (4998, 132998), (9996, 66499)]