242911728

素因数分解:

$2^4\times 3^2\times {\mathrm{79}}^1\times {\mathrm{131}}^1\times {\mathrm{163}}^1$

素因数の和:387

約数の個数: 120

約数和(自身を含む): 697931520

約数和(自身を除く): 455019792

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 48, 72, 79, 131, 144, 158, 163, 237, 262, 316, 326, 393, 474, 489, 524, 632, 652, 711, 786, 948, 978, 1048, 1179, 1264, 1304, 1422, 1467, 1572, 1896, 1956, 2096, 2358, 2608, 2844, 2934, 3144, 3792, 3912, 4716, 5688, 5868, 6288, 7824, 9432, 10349, 11376, 11736, 12877, 18864, 20698, 21353, 23472, 25754, 31047, 38631, 41396, 42706, 51508, 62094, 64059, 77262, 82792, 85412, 93141, 103016, 115893, 124188, 128118, 154524, 165584, 170824, 186282, 192177, 206032, 231786, 248376, 256236, 309048, 341648, 372564, 384354, 463572, 496752, 512472, 618096, 745128, 768708, 927144, 1024944, 1490256, 1537416, 1686887, 1854288, 3074832, 3373774, 5060661, 6747548, 10121322, 13495096, 15181983, 20242644, 26990192, 30363966, 40485288, 60727932, 80970576, 121455864, 242911728]

約数ペア:

[(1, 242911728), (2, 121455864), (3, 80970576), (4, 60727932), (6, 40485288), (8, 30363966), (9, 26990192), (12, 20242644), (16, 15181983), (18, 13495096), (24, 10121322), (36, 6747548), (48, 5060661), (72, 3373774), (79, 3074832), (131, 1854288), (144, 1686887), (158, 1537416), (163, 1490256), (237, 1024944), (262, 927144), (316, 768708), (326, 745128), (393, 618096), (474, 512472), (489, 496752), (524, 463572), (632, 384354), (652, 372564), (711, 341648), (786, 309048), (948, 256236), (978, 248376), (1048, 231786), (1179, 206032), (1264, 192177), (1304, 186282), (1422, 170824), (1467, 165584), (1572, 154524), (1896, 128118), (1956, 124188), (2096, 115893), (2358, 103016), (2608, 93141), (2844, 85412), (2934, 82792), (3144, 77262), (3792, 64059), (3912, 62094), (4716, 51508), (5688, 42706), (5868, 41396), (6288, 38631), (7824, 31047), (9432, 25754), (10349, 23472), (11376, 21353), (11736, 20698), (12877, 18864)]