8656562488

素因数分解:

$2^3\times 7^1\times {\mathrm{19}}^1\times {\mathrm{103}}^1\times {\mathrm{78989}}^1$

素因数の和:79124

約数の個数: 64

約数和(自身を含む): 19715904000

約数和(自身を除く): 11059341512

約数列:

[1, 2, 4, 7, 8, 14, 19, 28, 38, 56, 76, 103, 133, 152, 206, 266, 412, 532, 721, 824, 1064, 1442, 1957, 2884, 3914, 5768, 7828, 13699, 15656, 27398, 54796, 78989, 109592, 157978, 315956, 552923, 631912, 1105846, 1500791, 2211692, 3001582, 4423384, 6003164, 8135867, 10505537, 12006328, 16271734, 21011074, 32543468, 42022148, 56951069, 65086936, 84044296, 113902138, 154581473, 227804276, 309162946, 455608552, 618325892, 1082070311, 1236651784, 2164140622, 4328281244, 8656562488]

約数ペア:

[(1, 8656562488), (2, 4328281244), (4, 2164140622), (7, 1236651784), (8, 1082070311), (14, 618325892), (19, 455608552), (28, 309162946), (38, 227804276), (56, 154581473), (76, 113902138), (103, 84044296), (133, 65086936), (152, 56951069), (206, 42022148), (266, 32543468), (412, 21011074), (532, 16271734), (721, 12006328), (824, 10505537), (1064, 8135867), (1442, 6003164), (1957, 4423384), (2884, 3001582), (3914, 2211692), (5768, 1500791), (7828, 1105846), (13699, 631912), (15656, 552923), (27398, 315956), (54796, 157978), (78989, 109592)]