161856864

素因数分解:

$2^5\times 3^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{2543}}^1$

素因数の和:2589

約数の個数: 144

約数和(自身を含む): 525051072

約数和(自身を除く): 363194208

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 17, 18, 24, 26, 32, 34, 36, 39, 48, 51, 52, 68, 72, 78, 96, 102, 104, 117, 136, 144, 153, 156, 204, 208, 221, 234, 272, 288, 306, 312, 408, 416, 442, 468, 544, 612, 624, 663, 816, 884, 936, 1224, 1248, 1326, 1632, 1768, 1872, 1989, 2448, 2543, 2652, 3536, 3744, 3978, 4896, 5086, 5304, 7072, 7629, 7956, 10172, 10608, 15258, 15912, 20344, 21216, 22887, 30516, 31824, 33059, 40688, 43231, 45774, 61032, 63648, 66118, 81376, 86462, 91548, 99177, 122064, 129693, 132236, 172924, 183096, 198354, 244128, 259386, 264472, 297531, 345848, 366192, 389079, 396708, 518772, 528944, 562003, 595062, 691696, 732384, 778158, 793416, 1037544, 1057888, 1124006, 1190124, 1383392, 1556316, 1586832, 1686009, 2075088, 2248012, 2380248, 3112632, 3173664, 3372018, 4150176, 4496024, 4760496, 5058027, 6225264, 6744036, 8992048, 9520992, 10116054, 12450528, 13488072, 17984096, 20232108, 26976144, 40464216, 53952288, 80928432, 161856864]

約数ペア:

[(1, 161856864), (2, 80928432), (3, 53952288), (4, 40464216), (6, 26976144), (8, 20232108), (9, 17984096), (12, 13488072), (13, 12450528), (16, 10116054), (17, 9520992), (18, 8992048), (24, 6744036), (26, 6225264), (32, 5058027), (34, 4760496), (36, 4496024), (39, 4150176), (48, 3372018), (51, 3173664), (52, 3112632), (68, 2380248), (72, 2248012), (78, 2075088), (96, 1686009), (102, 1586832), (104, 1556316), (117, 1383392), (136, 1190124), (144, 1124006), (153, 1057888), (156, 1037544), (204, 793416), (208, 778158), (221, 732384), (234, 691696), (272, 595062), (288, 562003), (306, 528944), (312, 518772), (408, 396708), (416, 389079), (442, 366192), (468, 345848), (544, 297531), (612, 264472), (624, 259386), (663, 244128), (816, 198354), (884, 183096), (936, 172924), (1224, 132236), (1248, 129693), (1326, 122064), (1632, 99177), (1768, 91548), (1872, 86462), (1989, 81376), (2448, 66118), (2543, 63648), (2652, 61032), (3536, 45774), (3744, 43231), (3978, 40688), (4896, 33059), (5086, 31824), (5304, 30516), (7072, 22887), (7629, 21216), (7956, 20344), (10172, 15912), (10608, 15258)]