2149940328

素因数分解:

$2^3\times 3^1\times {\mathrm{127}}^1\times {\mathrm{331}}^1\times {\mathrm{2131}}^1$

素因数の和:2598

約数の個数: 64

約数和(自身を含む): 5436088320

約数和(自身を除く): 3286147992

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 127, 254, 331, 381, 508, 662, 762, 993, 1016, 1324, 1524, 1986, 2131, 2648, 3048, 3972, 4262, 6393, 7944, 8524, 12786, 17048, 25572, 42037, 51144, 84074, 126111, 168148, 252222, 270637, 336296, 504444, 541274, 705361, 811911, 1008888, 1082548, 1410722, 1623822, 2116083, 2165096, 2821444, 3247644, 4232166, 5642888, 6495288, 8464332, 16928664, 89580847, 179161694, 268742541, 358323388, 537485082, 716646776, 1074970164, 2149940328]

約数ペア:

[(1, 2149940328), (2, 1074970164), (3, 716646776), (4, 537485082), (6, 358323388), (8, 268742541), (12, 179161694), (24, 89580847), (127, 16928664), (254, 8464332), (331, 6495288), (381, 5642888), (508, 4232166), (662, 3247644), (762, 2821444), (993, 2165096), (1016, 2116083), (1324, 1623822), (1524, 1410722), (1986, 1082548), (2131, 1008888), (2648, 811911), (3048, 705361), (3972, 541274), (4262, 504444), (6393, 336296), (7944, 270637), (8524, 252222), (12786, 168148), (17048, 126111), (25572, 84074), (42037, 51144)]