2820645648

素因数分解:

$2^4\times 3^2\times {\mathrm{4261}}^1\times {\mathrm{4597}}^1$

素因数の和:8872

約数の個数: 60

約数和(自身を含む): 7897460428

約数和(自身を除く): 5076814780

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 48, 72, 144, 4261, 4597, 8522, 9194, 12783, 13791, 17044, 18388, 25566, 27582, 34088, 36776, 38349, 41373, 51132, 55164, 68176, 73552, 76698, 82746, 102264, 110328, 153396, 165492, 204528, 220656, 306792, 330984, 613584, 661968, 19587817, 39175634, 58763451, 78351268, 117526902, 156702536, 176290353, 235053804, 313405072, 352580706, 470107608, 705161412, 940215216, 1410322824, 2820645648]

約数ペア:

[(1, 2820645648), (2, 1410322824), (3, 940215216), (4, 705161412), (6, 470107608), (8, 352580706), (9, 313405072), (12, 235053804), (16, 176290353), (18, 156702536), (24, 117526902), (36, 78351268), (48, 58763451), (72, 39175634), (144, 19587817), (4261, 661968), (4597, 613584), (8522, 330984), (9194, 306792), (12783, 220656), (13791, 204528), (17044, 165492), (18388, 153396), (25566, 110328), (27582, 102264), (34088, 82746), (36776, 76698), (38349, 73552), (41373, 68176), (51132, 55164)]