409935257920

素因数分解:

$2^6\times 5^1\times {\mathrm{137}}^1\times {\mathrm{1291}}^1\times {\mathrm{7243}}^1$

素因数の和:8688

約数の個数: 112

約数和(自身を含む): 984181082688

約数和(自身を除く): 574245824768

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 137, 160, 274, 320, 548, 685, 1096, 1291, 1370, 2192, 2582, 2740, 4384, 5164, 5480, 6455, 7243, 8768, 10328, 10960, 12910, 14486, 20656, 21920, 25820, 28972, 36215, 41312, 43840, 51640, 57944, 72430, 82624, 103280, 115888, 144860, 176867, 206560, 231776, 289720, 353734, 413120, 463552, 579440, 707468, 884335, 992291, 1158880, 1414936, 1768670, 1984582, 2317760, 2829872, 3537340, 3969164, 4961455, 5659744, 7074680, 7938328, 9350713, 9922910, 11319488, 14149360, 15876656, 18701426, 19845820, 28298720, 31753312, 37402852, 39691640, 46753565, 56597440, 63506624, 74805704, 79383280, 93507130, 149611408, 158766560, 187014260, 299222816, 317533120, 374028520, 598445632, 748057040, 1281047681, 1496114080, 2562095362, 2992228160, 5124190724, 6405238405, 10248381448, 12810476810, 20496762896, 25620953620, 40993525792, 51241907240, 81987051584, 102483814480, 204967628960, 409935257920]

約数ペア:

[(1, 409935257920), (2, 204967628960), (4, 102483814480), (5, 81987051584), (8, 51241907240), (10, 40993525792), (16, 25620953620), (20, 20496762896), (32, 12810476810), (40, 10248381448), (64, 6405238405), (80, 5124190724), (137, 2992228160), (160, 2562095362), (274, 1496114080), (320, 1281047681), (548, 748057040), (685, 598445632), (1096, 374028520), (1291, 317533120), (1370, 299222816), (2192, 187014260), (2582, 158766560), (2740, 149611408), (4384, 93507130), (5164, 79383280), (5480, 74805704), (6455, 63506624), (7243, 56597440), (8768, 46753565), (10328, 39691640), (10960, 37402852), (12910, 31753312), (14486, 28298720), (20656, 19845820), (21920, 18701426), (25820, 15876656), (28972, 14149360), (36215, 11319488), (41312, 9922910), (43840, 9350713), (51640, 7938328), (57944, 7074680), (72430, 5659744), (82624, 4961455), (103280, 3969164), (115888, 3537340), (144860, 2829872), (176867, 2317760), (206560, 1984582), (231776, 1768670), (289720, 1414936), (353734, 1158880), (413120, 992291), (463552, 884335), (579440, 707468)]