261009216

素因数分解:

$2^6\times 3^5\times {\mathrm{13}}^1\times {\mathrm{1291}}^1$

素因数の和:1331

約数の個数: 168

約数和(自身を含む): 836172064

約数和(自身を除く): 575162848

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 24, 26, 27, 32, 36, 39, 48, 52, 54, 64, 72, 78, 81, 96, 104, 108, 117, 144, 156, 162, 192, 208, 216, 234, 243, 288, 312, 324, 351, 416, 432, 468, 486, 576, 624, 648, 702, 832, 864, 936, 972, 1053, 1248, 1291, 1296, 1404, 1728, 1872, 1944, 2106, 2496, 2582, 2592, 2808, 3159, 3744, 3873, 3888, 4212, 5164, 5184, 5616, 6318, 7488, 7746, 7776, 8424, 10328, 11232, 11619, 12636, 15492, 15552, 16783, 16848, 20656, 22464, 23238, 25272, 30984, 33566, 33696, 34857, 41312, 46476, 50349, 50544, 61968, 67132, 67392, 69714, 82624, 92952, 100698, 101088, 104571, 123936, 134264, 139428, 151047, 185904, 201396, 202176, 209142, 247872, 268528, 278856, 302094, 313713, 371808, 402792, 418284, 453141, 537056, 557712, 604188, 627426, 743616, 805584, 836568, 906282, 1074112, 1115424, 1208376, 1254852, 1359423, 1611168, 1673136, 1812564, 2230848, 2416752, 2509704, 2718846, 3222336, 3346272, 3625128, 4078269, 4833504, 5019408, 5437692, 6692544, 7250256, 8156538, 9667008, 10038816, 10875384, 14500512, 16313076, 20077632, 21750768, 29001024, 32626152, 43501536, 65252304, 87003072, 130504608, 261009216]

約数ペア:

[(1, 261009216), (2, 130504608), (3, 87003072), (4, 65252304), (6, 43501536), (8, 32626152), (9, 29001024), (12, 21750768), (13, 20077632), (16, 16313076), (18, 14500512), (24, 10875384), (26, 10038816), (27, 9667008), (32, 8156538), (36, 7250256), (39, 6692544), (48, 5437692), (52, 5019408), (54, 4833504), (64, 4078269), (72, 3625128), (78, 3346272), (81, 3222336), (96, 2718846), (104, 2509704), (108, 2416752), (117, 2230848), (144, 1812564), (156, 1673136), (162, 1611168), (192, 1359423), (208, 1254852), (216, 1208376), (234, 1115424), (243, 1074112), (288, 906282), (312, 836568), (324, 805584), (351, 743616), (416, 627426), (432, 604188), (468, 557712), (486, 537056), (576, 453141), (624, 418284), (648, 402792), (702, 371808), (832, 313713), (864, 302094), (936, 278856), (972, 268528), (1053, 247872), (1248, 209142), (1291, 202176), (1296, 201396), (1404, 185904), (1728, 151047), (1872, 139428), (1944, 134264), (2106, 123936), (2496, 104571), (2582, 101088), (2592, 100698), (2808, 92952), (3159, 82624), (3744, 69714), (3873, 67392), (3888, 67132), (4212, 61968), (5164, 50544), (5184, 50349), (5616, 46476), (6318, 41312), (7488, 34857), (7746, 33696), (7776, 33566), (8424, 30984), (10328, 25272), (11232, 23238), (11619, 22464), (12636, 20656), (15492, 16848), (15552, 16783)]