157400832

素因数分解:

$2^8\times 3^1\times {\mathrm{311}}^1\times {\mathrm{659}}^1$

素因数の和:989

約数の個数: 72

約数和(自身を含む): 420900480

約数和(自身を除く): 263499648

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 64, 96, 128, 192, 256, 311, 384, 622, 659, 768, 933, 1244, 1318, 1866, 1977, 2488, 2636, 3732, 3954, 4976, 5272, 7464, 7908, 9952, 10544, 14928, 15816, 19904, 21088, 29856, 31632, 39808, 42176, 59712, 63264, 79616, 84352, 119424, 126528, 168704, 204949, 238848, 253056, 409898, 506112, 614847, 819796, 1229694, 1639592, 2459388, 3279184, 4918776, 6558368, 9837552, 13116736, 19675104, 26233472, 39350208, 52466944, 78700416, 157400832]

約数ペア:

[(1, 157400832), (2, 78700416), (3, 52466944), (4, 39350208), (6, 26233472), (8, 19675104), (12, 13116736), (16, 9837552), (24, 6558368), (32, 4918776), (48, 3279184), (64, 2459388), (96, 1639592), (128, 1229694), (192, 819796), (256, 614847), (311, 506112), (384, 409898), (622, 253056), (659, 238848), (768, 204949), (933, 168704), (1244, 126528), (1318, 119424), (1866, 84352), (1977, 79616), (2488, 63264), (2636, 59712), (3732, 42176), (3954, 39808), (4976, 31632), (5272, 29856), (7464, 21088), (7908, 19904), (9952, 15816), (10544, 14928)]