131517288

素因数分解:

$2^3\times 3^2\times 7^1\times {\mathrm{457}}^1\times {\mathrm{571}}^1$

素因数の和:1047

約数の個数: 96

約数和(自身を含む): 408682560

約数和(自身を除く): 277165272

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 18, 21, 24, 28, 36, 42, 56, 63, 72, 84, 126, 168, 252, 457, 504, 571, 914, 1142, 1371, 1713, 1828, 2284, 2742, 3199, 3426, 3656, 3997, 4113, 4568, 5139, 5484, 6398, 6852, 7994, 8226, 9597, 10278, 10968, 11991, 12796, 13704, 15988, 16452, 19194, 20556, 23982, 25592, 28791, 31976, 32904, 35973, 38388, 41112, 47964, 57582, 71946, 76776, 95928, 115164, 143892, 230328, 260947, 287784, 521894, 782841, 1043788, 1565682, 1826629, 2087576, 2348523, 3131364, 3653258, 4697046, 5479887, 6262728, 7306516, 9394092, 10959774, 14613032, 16439661, 18788184, 21919548, 32879322, 43839096, 65758644, 131517288]

約数ペア:

[(1, 131517288), (2, 65758644), (3, 43839096), (4, 32879322), (6, 21919548), (7, 18788184), (8, 16439661), (9, 14613032), (12, 10959774), (14, 9394092), (18, 7306516), (21, 6262728), (24, 5479887), (28, 4697046), (36, 3653258), (42, 3131364), (56, 2348523), (63, 2087576), (72, 1826629), (84, 1565682), (126, 1043788), (168, 782841), (252, 521894), (457, 287784), (504, 260947), (571, 230328), (914, 143892), (1142, 115164), (1371, 95928), (1713, 76776), (1828, 71946), (2284, 57582), (2742, 47964), (3199, 41112), (3426, 38388), (3656, 35973), (3997, 32904), (4113, 31976), (4568, 28791), (5139, 25592), (5484, 23982), (6398, 20556), (6852, 19194), (7994, 16452), (8226, 15988), (9597, 13704), (10278, 12796), (10968, 11991)]