321255648

素因数分解:

$2^5\times 3^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{8387}}^1$

素因数の和:8429

約数の個数: 144

約数和(自身を含む): 1099163520

約数和(自身を除く): 777907872

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 19, 21, 24, 28, 32, 36, 38, 42, 48, 56, 57, 63, 72, 76, 84, 96, 112, 114, 126, 133, 144, 152, 168, 171, 224, 228, 252, 266, 288, 304, 336, 342, 399, 456, 504, 532, 608, 672, 684, 798, 912, 1008, 1064, 1197, 1368, 1596, 1824, 2016, 2128, 2394, 2736, 3192, 4256, 4788, 5472, 6384, 8387, 9576, 12768, 16774, 19152, 25161, 33548, 38304, 50322, 58709, 67096, 75483, 100644, 117418, 134192, 150966, 159353, 176127, 201288, 234836, 268384, 301932, 318706, 352254, 402576, 469672, 478059, 528381, 603864, 637412, 704508, 805152, 939344, 956118, 1056762, 1115471, 1207728, 1274824, 1409016, 1434177, 1878688, 1912236, 2113524, 2230942, 2415456, 2549648, 2818032, 2868354, 3346413, 3824472, 4227048, 4461884, 5099296, 5636064, 5736708, 6692826, 7648944, 8454096, 8923768, 10039239, 11473416, 13385652, 15297888, 16908192, 17847536, 20078478, 22946832, 26771304, 35695072, 40156956, 45893664, 53542608, 80313912, 107085216, 160627824, 321255648]

約数ペア:

[(1, 321255648), (2, 160627824), (3, 107085216), (4, 80313912), (6, 53542608), (7, 45893664), (8, 40156956), (9, 35695072), (12, 26771304), (14, 22946832), (16, 20078478), (18, 17847536), (19, 16908192), (21, 15297888), (24, 13385652), (28, 11473416), (32, 10039239), (36, 8923768), (38, 8454096), (42, 7648944), (48, 6692826), (56, 5736708), (57, 5636064), (63, 5099296), (72, 4461884), (76, 4227048), (84, 3824472), (96, 3346413), (112, 2868354), (114, 2818032), (126, 2549648), (133, 2415456), (144, 2230942), (152, 2113524), (168, 1912236), (171, 1878688), (224, 1434177), (228, 1409016), (252, 1274824), (266, 1207728), (288, 1115471), (304, 1056762), (336, 956118), (342, 939344), (399, 805152), (456, 704508), (504, 637412), (532, 603864), (608, 528381), (672, 478059), (684, 469672), (798, 402576), (912, 352254), (1008, 318706), (1064, 301932), (1197, 268384), (1368, 234836), (1596, 201288), (1824, 176127), (2016, 159353), (2128, 150966), (2394, 134192), (2736, 117418), (3192, 100644), (4256, 75483), (4788, 67096), (5472, 58709), (6384, 50322), (8387, 38304), (9576, 33548), (12768, 25161), (16774, 19152)]