1260874892431

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{1997}}^1\times {\mathrm{8291}}^1$

素因数の和:10372

約数の個数: 64

約数和(自身を含む): 1679538364416

約数和(自身を除く): 418663471985

約数列:

[1, 7, 11, 23, 43, 77, 161, 253, 301, 473, 989, 1771, 1997, 3311, 6923, 8291, 10879, 13979, 21967, 45931, 58037, 76153, 85871, 91201, 153769, 190693, 321517, 356513, 505241, 601097, 638407, 944581, 1334851, 1975033, 2097623, 2495591, 3536687, 3921643, 6612067, 8199799, 13825231, 14683361, 16557127, 21725363, 27451501, 57398593, 90197789, 115899889, 152077541, 182128397, 380813921, 631384523, 711956461, 1274898779, 2665697447, 4188953131, 4983695227, 7831521071, 16374998603, 29322671917, 54820647497, 114624990221, 180124984633, 1260874892431]

約数ペア:

[(1, 1260874892431), (7, 180124984633), (11, 114624990221), (23, 54820647497), (43, 29322671917), (77, 16374998603), (161, 7831521071), (253, 4983695227), (301, 4188953131), (473, 2665697447), (989, 1274898779), (1771, 711956461), (1997, 631384523), (3311, 380813921), (6923, 182128397), (8291, 152077541), (10879, 115899889), (13979, 90197789), (21967, 57398593), (45931, 27451501), (58037, 21725363), (76153, 16557127), (85871, 14683361), (91201, 13825231), (153769, 8199799), (190693, 6612067), (321517, 3921643), (356513, 3536687), (505241, 2495591), (601097, 2097623), (638407, 1975033), (944581, 1334851)]