261292960512

素因数分解:

$2^8\times 3^3\times {\mathrm{131}}^1\times {\mathrm{288571}}^1$

素因数の和:288727

約数の個数: 144

約数和(自身を含む): 778590341760

約数和(自身を除く): 517297381248

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 32, 36, 48, 54, 64, 72, 96, 108, 128, 131, 144, 192, 216, 256, 262, 288, 384, 393, 432, 524, 576, 768, 786, 864, 1048, 1152, 1179, 1572, 1728, 2096, 2304, 2358, 3144, 3456, 3537, 4192, 4716, 6288, 6912, 7074, 8384, 9432, 12576, 14148, 16768, 18864, 25152, 28296, 33536, 37728, 50304, 56592, 75456, 100608, 113184, 150912, 226368, 288571, 301824, 452736, 577142, 865713, 905472, 1154284, 1731426, 2308568, 2597139, 3462852, 4617136, 5194278, 6925704, 7791417, 9234272, 10388556, 13851408, 15582834, 18468544, 20777112, 27702816, 31165668, 36937088, 37802801, 41554224, 55405632, 62331336, 73874176, 75605602, 83108448, 110811264, 113408403, 124662672, 151211204, 166216896, 221622528, 226816806, 249325344, 302422408, 332433792, 340225209, 453633612, 498650688, 604844816, 664867584, 680450418, 907267224, 997301376, 1020675627, 1209689632, 1360900836, 1814534448, 1994602752, 2041351254, 2419379264, 2721801672, 3629068896, 4082702508, 4838758528, 5443603344, 7258137792, 8165405016, 9677517056, 10887206688, 14516275584, 16330810032, 21774413376, 29032551168, 32661620064, 43548826752, 65323240128, 87097653504, 130646480256, 261292960512]

約数ペア:

[(1, 261292960512), (2, 130646480256), (3, 87097653504), (4, 65323240128), (6, 43548826752), (8, 32661620064), (9, 29032551168), (12, 21774413376), (16, 16330810032), (18, 14516275584), (24, 10887206688), (27, 9677517056), (32, 8165405016), (36, 7258137792), (48, 5443603344), (54, 4838758528), (64, 4082702508), (72, 3629068896), (96, 2721801672), (108, 2419379264), (128, 2041351254), (131, 1994602752), (144, 1814534448), (192, 1360900836), (216, 1209689632), (256, 1020675627), (262, 997301376), (288, 907267224), (384, 680450418), (393, 664867584), (432, 604844816), (524, 498650688), (576, 453633612), (768, 340225209), (786, 332433792), (864, 302422408), (1048, 249325344), (1152, 226816806), (1179, 221622528), (1572, 166216896), (1728, 151211204), (2096, 124662672), (2304, 113408403), (2358, 110811264), (3144, 83108448), (3456, 75605602), (3537, 73874176), (4192, 62331336), (4716, 55405632), (6288, 41554224), (6912, 37802801), (7074, 36937088), (8384, 31165668), (9432, 27702816), (12576, 20777112), (14148, 18468544), (16768, 15582834), (18864, 13851408), (25152, 10388556), (28296, 9234272), (33536, 7791417), (37728, 6925704), (50304, 5194278), (56592, 4617136), (75456, 3462852), (100608, 2597139), (113184, 2308568), (150912, 1731426), (226368, 1154284), (288571, 905472), (301824, 865713), (452736, 577142)]