161819808

素因数分解:

$2^5\times 3^1\times {\mathrm{19}}^1\times {\mathrm{79}}^1\times {\mathrm{1123}}^1$

素因数の和:1234

約数の個数: 96

約数和(自身を含む): 453196800

約数和(自身を除く): 291376992

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 19, 24, 32, 38, 48, 57, 76, 79, 96, 114, 152, 158, 228, 237, 304, 316, 456, 474, 608, 632, 912, 948, 1123, 1264, 1501, 1824, 1896, 2246, 2528, 3002, 3369, 3792, 4492, 4503, 6004, 6738, 7584, 8984, 9006, 12008, 13476, 17968, 18012, 21337, 24016, 26952, 35936, 36024, 42674, 48032, 53904, 64011, 72048, 85348, 88717, 107808, 128022, 144096, 170696, 177434, 256044, 266151, 341392, 354868, 512088, 532302, 682784, 709736, 1024176, 1064604, 1419472, 1685623, 2048352, 2129208, 2838944, 3371246, 4258416, 5056869, 6742492, 8516832, 10113738, 13484984, 20227476, 26969968, 40454952, 53939936, 80909904, 161819808]

約数ペア:

[(1, 161819808), (2, 80909904), (3, 53939936), (4, 40454952), (6, 26969968), (8, 20227476), (12, 13484984), (16, 10113738), (19, 8516832), (24, 6742492), (32, 5056869), (38, 4258416), (48, 3371246), (57, 2838944), (76, 2129208), (79, 2048352), (96, 1685623), (114, 1419472), (152, 1064604), (158, 1024176), (228, 709736), (237, 682784), (304, 532302), (316, 512088), (456, 354868), (474, 341392), (608, 266151), (632, 256044), (912, 177434), (948, 170696), (1123, 144096), (1264, 128022), (1501, 107808), (1824, 88717), (1896, 85348), (2246, 72048), (2528, 64011), (3002, 53904), (3369, 48032), (3792, 42674), (4492, 36024), (4503, 35936), (6004, 26952), (6738, 24016), (7584, 21337), (8984, 18012), (9006, 17968), (12008, 13476)]