131463216

素因数分解:

$2^4\times 3^3\times {\mathrm{23}}^1\times {\mathrm{101}}^1\times {\mathrm{131}}^1$

素因数の和:272

約数の個数: 160

約数和(自身を含む): 400688640

約数和(自身を除く): 269225424

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 23, 24, 27, 36, 46, 48, 54, 69, 72, 92, 101, 108, 131, 138, 144, 184, 202, 207, 216, 262, 276, 303, 368, 393, 404, 414, 432, 524, 552, 606, 621, 786, 808, 828, 909, 1048, 1104, 1179, 1212, 1242, 1572, 1616, 1656, 1818, 2096, 2323, 2358, 2424, 2484, 2727, 3013, 3144, 3312, 3537, 3636, 4646, 4716, 4848, 4968, 5454, 6026, 6288, 6969, 7074, 7272, 9039, 9292, 9432, 9936, 10908, 12052, 13231, 13938, 14148, 14544, 18078, 18584, 18864, 20907, 21816, 24104, 26462, 27117, 27876, 28296, 36156, 37168, 39693, 41814, 43632, 48208, 52924, 54234, 55752, 56592, 62721, 72312, 79386, 81351, 83628, 105848, 108468, 111504, 119079, 125442, 144624, 158772, 162702, 167256, 211696, 216936, 238158, 250884, 304313, 317544, 325404, 334512, 357237, 433872, 476316, 501768, 608626, 635088, 650808, 714474, 912939, 952632, 1003536, 1217252, 1301616, 1428948, 1825878, 1905264, 2434504, 2738817, 2857896, 3651756, 4869008, 5477634, 5715792, 7303512, 8216451, 10955268, 14607024, 16432902, 21910536, 32865804, 43821072, 65731608, 131463216]

約数ペア:

[(1, 131463216), (2, 65731608), (3, 43821072), (4, 32865804), (6, 21910536), (8, 16432902), (9, 14607024), (12, 10955268), (16, 8216451), (18, 7303512), (23, 5715792), (24, 5477634), (27, 4869008), (36, 3651756), (46, 2857896), (48, 2738817), (54, 2434504), (69, 1905264), (72, 1825878), (92, 1428948), (101, 1301616), (108, 1217252), (131, 1003536), (138, 952632), (144, 912939), (184, 714474), (202, 650808), (207, 635088), (216, 608626), (262, 501768), (276, 476316), (303, 433872), (368, 357237), (393, 334512), (404, 325404), (414, 317544), (432, 304313), (524, 250884), (552, 238158), (606, 216936), (621, 211696), (786, 167256), (808, 162702), (828, 158772), (909, 144624), (1048, 125442), (1104, 119079), (1179, 111504), (1212, 108468), (1242, 105848), (1572, 83628), (1616, 81351), (1656, 79386), (1818, 72312), (2096, 62721), (2323, 56592), (2358, 55752), (2424, 54234), (2484, 52924), (2727, 48208), (3013, 43632), (3144, 41814), (3312, 39693), (3537, 37168), (3636, 36156), (4646, 28296), (4716, 27876), (4848, 27117), (4968, 26462), (5454, 24104), (6026, 21816), (6288, 20907), (6969, 18864), (7074, 18584), (7272, 18078), (9039, 14544), (9292, 14148), (9432, 13938), (9936, 13231), (10908, 12052)]