815875008

素因数分解:

$2^6\times 3^1\times {\mathrm{13}}^1\times {\mathrm{326873}}^1$

素因数の和:326901

約数の個数: 56

約数和(自身を含む): 2324727888

約数和(自身を除く): 1508852880

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 32, 39, 48, 52, 64, 78, 96, 104, 156, 192, 208, 312, 416, 624, 832, 1248, 2496, 326873, 653746, 980619, 1307492, 1961238, 2614984, 3922476, 4249349, 5229968, 7844952, 8498698, 10459936, 12748047, 15689904, 16997396, 20919872, 25496094, 31379808, 33994792, 50992188, 62759616, 67989584, 101984376, 135979168, 203968752, 271958336, 407937504, 815875008]

約数ペア:

[(1, 815875008), (2, 407937504), (3, 271958336), (4, 203968752), (6, 135979168), (8, 101984376), (12, 67989584), (13, 62759616), (16, 50992188), (24, 33994792), (26, 31379808), (32, 25496094), (39, 20919872), (48, 16997396), (52, 15689904), (64, 12748047), (78, 10459936), (96, 8498698), (104, 7844952), (156, 5229968), (192, 4249349), (208, 3922476), (312, 2614984), (416, 1961238), (624, 1307492), (832, 980619), (1248, 653746), (2496, 326873)]