1281176512

素因数分解:

$2^6\times 7^1\times {\mathrm{11}}^1\times {\mathrm{499}}^1\times {\mathrm{521}}^1$

素因数の和:1050

約数の個数: 112

約数和(自身を含む): 3182112000

約数和(自身を除く): 1900935488

約数列:

[1, 2, 4, 7, 8, 11, 14, 16, 22, 28, 32, 44, 56, 64, 77, 88, 112, 154, 176, 224, 308, 352, 448, 499, 521, 616, 704, 998, 1042, 1232, 1996, 2084, 2464, 3493, 3647, 3992, 4168, 4928, 5489, 5731, 6986, 7294, 7984, 8336, 10978, 11462, 13972, 14588, 15968, 16672, 21956, 22924, 27944, 29176, 31936, 33344, 38423, 40117, 43912, 45848, 55888, 58352, 76846, 80234, 87824, 91696, 111776, 116704, 153692, 160468, 175648, 183392, 223552, 233408, 259979, 307384, 320936, 351296, 366784, 519958, 614768, 641872, 1039916, 1229536, 1283744, 1819853, 2079832, 2459072, 2567488, 2859769, 3639706, 4159664, 5719538, 7279412, 8319328, 11439076, 14558824, 16638656, 20018383, 22878152, 29117648, 40036766, 45756304, 58235296, 80073532, 91512608, 116470592, 160147064, 183025216, 320294128, 640588256, 1281176512]

約数ペア:

[(1, 1281176512), (2, 640588256), (4, 320294128), (7, 183025216), (8, 160147064), (11, 116470592), (14, 91512608), (16, 80073532), (22, 58235296), (28, 45756304), (32, 40036766), (44, 29117648), (56, 22878152), (64, 20018383), (77, 16638656), (88, 14558824), (112, 11439076), (154, 8319328), (176, 7279412), (224, 5719538), (308, 4159664), (352, 3639706), (448, 2859769), (499, 2567488), (521, 2459072), (616, 2079832), (704, 1819853), (998, 1283744), (1042, 1229536), (1232, 1039916), (1996, 641872), (2084, 614768), (2464, 519958), (3493, 366784), (3647, 351296), (3992, 320936), (4168, 307384), (4928, 259979), (5489, 233408), (5731, 223552), (6986, 183392), (7294, 175648), (7984, 160468), (8336, 153692), (10978, 116704), (11462, 111776), (13972, 91696), (14588, 87824), (15968, 80234), (16672, 76846), (21956, 58352), (22924, 55888), (27944, 45848), (29176, 43912), (31936, 40117), (33344, 38423)]