1296647552

素因数分解:

$2^7\times {\mathrm{19}}^1\times {\mathrm{563}}^1\times {\mathrm{947}}^1$

素因数の和:1543

約数の個数: 64

約数和(自身を含む): 2726827200

約数和(自身を除く): 1430179648

約数列:

[1, 2, 4, 8, 16, 19, 32, 38, 64, 76, 128, 152, 304, 563, 608, 947, 1126, 1216, 1894, 2252, 2432, 3788, 4504, 7576, 9008, 10697, 15152, 17993, 18016, 21394, 30304, 35986, 36032, 42788, 60608, 71972, 72064, 85576, 121216, 143944, 171152, 287888, 342304, 533161, 575776, 684608, 1066322, 1151552, 1369216, 2132644, 2303104, 4265288, 8530576, 10130059, 17061152, 20260118, 34122304, 40520236, 68244608, 81040472, 162080944, 324161888, 648323776, 1296647552]

約数ペア:

[(1, 1296647552), (2, 648323776), (4, 324161888), (8, 162080944), (16, 81040472), (19, 68244608), (32, 40520236), (38, 34122304), (64, 20260118), (76, 17061152), (128, 10130059), (152, 8530576), (304, 4265288), (563, 2303104), (608, 2132644), (947, 1369216), (1126, 1151552), (1216, 1066322), (1894, 684608), (2252, 575776), (2432, 533161), (3788, 342304), (4504, 287888), (7576, 171152), (9008, 143944), (10697, 121216), (15152, 85576), (17993, 72064), (18016, 71972), (21394, 60608), (30304, 42788), (35986, 36032)]