1681461504

素因数分解:

$2^8\times 3^4\times {\mathrm{131}}^1\times {\mathrm{619}}^1$

素因数の和:778

約数の個数: 180

約数和(自身を含む): 5060249040

約数和(自身を除く): 3378787536

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 32, 36, 48, 54, 64, 72, 81, 96, 108, 128, 131, 144, 162, 192, 216, 256, 262, 288, 324, 384, 393, 432, 524, 576, 619, 648, 768, 786, 864, 1048, 1152, 1179, 1238, 1296, 1572, 1728, 1857, 2096, 2304, 2358, 2476, 2592, 3144, 3456, 3537, 3714, 4192, 4716, 4952, 5184, 5571, 6288, 6912, 7074, 7428, 8384, 9432, 9904, 10368, 10611, 11142, 12576, 14148, 14856, 16713, 16768, 18864, 19808, 20736, 21222, 22284, 25152, 28296, 29712, 33426, 33536, 37728, 39616, 42444, 44568, 50139, 50304, 56592, 59424, 66852, 75456, 79232, 81089, 84888, 89136, 100278, 100608, 113184, 118848, 133704, 150912, 158464, 162178, 169776, 178272, 200556, 226368, 237696, 243267, 267408, 301824, 324356, 339552, 356544, 401112, 452736, 475392, 486534, 534816, 648712, 679104, 713088, 729801, 802224, 905472, 973068, 1069632, 1297424, 1358208, 1426176, 1459602, 1604448, 1946136, 2139264, 2189403, 2594848, 2716416, 2919204, 3208896, 3892272, 4278528, 4378806, 5189696, 5838408, 6417792, 6568209, 7784544, 8757612, 10379392, 11676816, 12835584, 13136418, 15569088, 17515224, 20758784, 23353632, 26272836, 31138176, 35030448, 46707264, 52545672, 62276352, 70060896, 93414528, 105091344, 140121792, 186829056, 210182688, 280243584, 420365376, 560487168, 840730752, 1681461504]

約数ペア:

[(1, 1681461504), (2, 840730752), (3, 560487168), (4, 420365376), (6, 280243584), (8, 210182688), (9, 186829056), (12, 140121792), (16, 105091344), (18, 93414528), (24, 70060896), (27, 62276352), (32, 52545672), (36, 46707264), (48, 35030448), (54, 31138176), (64, 26272836), (72, 23353632), (81, 20758784), (96, 17515224), (108, 15569088), (128, 13136418), (131, 12835584), (144, 11676816), (162, 10379392), (192, 8757612), (216, 7784544), (256, 6568209), (262, 6417792), (288, 5838408), (324, 5189696), (384, 4378806), (393, 4278528), (432, 3892272), (524, 3208896), (576, 2919204), (619, 2716416), (648, 2594848), (768, 2189403), (786, 2139264), (864, 1946136), (1048, 1604448), (1152, 1459602), (1179, 1426176), (1238, 1358208), (1296, 1297424), (1572, 1069632), (1728, 973068), (1857, 905472), (2096, 802224), (2304, 729801), (2358, 713088), (2476, 679104), (2592, 648712), (3144, 534816), (3456, 486534), (3537, 475392), (3714, 452736), (4192, 401112), (4716, 356544), (4952, 339552), (5184, 324356), (5571, 301824), (6288, 267408), (6912, 243267), (7074, 237696), (7428, 226368), (8384, 200556), (9432, 178272), (9904, 169776), (10368, 162178), (10611, 158464), (11142, 150912), (12576, 133704), (14148, 118848), (14856, 113184), (16713, 100608), (16768, 100278), (18864, 89136), (19808, 84888), (20736, 81089), (21222, 79232), (22284, 75456), (25152, 66852), (28296, 59424), (29712, 56592), (33426, 50304), (33536, 50139), (37728, 44568), (39616, 42444)]