216531144

素因数分解:

$2^3\times 3^4\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{409}}^1$

素因数の和:489

約数の個数: 160

約数和(自身を含む): 654852000

約数和(自身を除く): 438320856

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 19, 24, 27, 36, 38, 43, 54, 57, 72, 76, 81, 86, 108, 114, 129, 152, 162, 171, 172, 216, 228, 258, 324, 342, 344, 387, 409, 456, 513, 516, 648, 684, 774, 817, 818, 1026, 1032, 1161, 1227, 1368, 1539, 1548, 1634, 1636, 2052, 2322, 2451, 2454, 3078, 3096, 3268, 3272, 3483, 3681, 4104, 4644, 4902, 4908, 6156, 6536, 6966, 7353, 7362, 7771, 9288, 9804, 9816, 11043, 12312, 13932, 14706, 14724, 15542, 17587, 19608, 22059, 22086, 23313, 27864, 29412, 29448, 31084, 33129, 35174, 44118, 44172, 46626, 52761, 58824, 62168, 66177, 66258, 69939, 70348, 88236, 88344, 93252, 105522, 132354, 132516, 139878, 140696, 158283, 176472, 186504, 209817, 211044, 264708, 265032, 279756, 316566, 334153, 419634, 422088, 474849, 529416, 559512, 629451, 633132, 668306, 839268, 949698, 1002459, 1258902, 1266264, 1336612, 1424547, 1678536, 1899396, 2004918, 2517804, 2673224, 2849094, 3007377, 3798792, 4009836, 5035608, 5698188, 6014754, 8019672, 9022131, 11396376, 12029508, 18044262, 24059016, 27066393, 36088524, 54132786, 72177048, 108265572, 216531144]

約数ペア:

[(1, 216531144), (2, 108265572), (3, 72177048), (4, 54132786), (6, 36088524), (8, 27066393), (9, 24059016), (12, 18044262), (18, 12029508), (19, 11396376), (24, 9022131), (27, 8019672), (36, 6014754), (38, 5698188), (43, 5035608), (54, 4009836), (57, 3798792), (72, 3007377), (76, 2849094), (81, 2673224), (86, 2517804), (108, 2004918), (114, 1899396), (129, 1678536), (152, 1424547), (162, 1336612), (171, 1266264), (172, 1258902), (216, 1002459), (228, 949698), (258, 839268), (324, 668306), (342, 633132), (344, 629451), (387, 559512), (409, 529416), (456, 474849), (513, 422088), (516, 419634), (648, 334153), (684, 316566), (774, 279756), (817, 265032), (818, 264708), (1026, 211044), (1032, 209817), (1161, 186504), (1227, 176472), (1368, 158283), (1539, 140696), (1548, 139878), (1634, 132516), (1636, 132354), (2052, 105522), (2322, 93252), (2451, 88344), (2454, 88236), (3078, 70348), (3096, 69939), (3268, 66258), (3272, 66177), (3483, 62168), (3681, 58824), (4104, 52761), (4644, 46626), (4902, 44172), (4908, 44118), (6156, 35174), (6536, 33129), (6966, 31084), (7353, 29448), (7362, 29412), (7771, 27864), (9288, 23313), (9804, 22086), (9816, 22059), (11043, 19608), (12312, 17587), (13932, 15542), (14706, 14724)]