161467776

素因数分解:

$2^7\times 3^3\times {\mathrm{19}}^1\times {\mathrm{2459}}^1$

素因数の和:2501

約数の個数: 128

約数和(自身を含む): 501840000

約数和(自身を除く): 340372224

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 19, 24, 27, 32, 36, 38, 48, 54, 57, 64, 72, 76, 96, 108, 114, 128, 144, 152, 171, 192, 216, 228, 288, 304, 342, 384, 432, 456, 513, 576, 608, 684, 864, 912, 1026, 1152, 1216, 1368, 1728, 1824, 2052, 2432, 2459, 2736, 3456, 3648, 4104, 4918, 5472, 7296, 7377, 8208, 9836, 10944, 14754, 16416, 19672, 21888, 22131, 29508, 32832, 39344, 44262, 46721, 59016, 65664, 66393, 78688, 88524, 93442, 118032, 132786, 140163, 157376, 177048, 186884, 236064, 265572, 280326, 314752, 354096, 373768, 420489, 472128, 531144, 560652, 708192, 747536, 840978, 944256, 1062288, 1121304, 1261467, 1416384, 1495072, 1681956, 2124576, 2242608, 2522934, 2832768, 2990144, 3363912, 4249152, 4485216, 5045868, 5980288, 6727824, 8498304, 8970432, 10091736, 13455648, 17940864, 20183472, 26911296, 40366944, 53822592, 80733888, 161467776]

約数ペア:

[(1, 161467776), (2, 80733888), (3, 53822592), (4, 40366944), (6, 26911296), (8, 20183472), (9, 17940864), (12, 13455648), (16, 10091736), (18, 8970432), (19, 8498304), (24, 6727824), (27, 5980288), (32, 5045868), (36, 4485216), (38, 4249152), (48, 3363912), (54, 2990144), (57, 2832768), (64, 2522934), (72, 2242608), (76, 2124576), (96, 1681956), (108, 1495072), (114, 1416384), (128, 1261467), (144, 1121304), (152, 1062288), (171, 944256), (192, 840978), (216, 747536), (228, 708192), (288, 560652), (304, 531144), (342, 472128), (384, 420489), (432, 373768), (456, 354096), (513, 314752), (576, 280326), (608, 265572), (684, 236064), (864, 186884), (912, 177048), (1026, 157376), (1152, 140163), (1216, 132786), (1368, 118032), (1728, 93442), (1824, 88524), (2052, 78688), (2432, 66393), (2459, 65664), (2736, 59016), (3456, 46721), (3648, 44262), (4104, 39344), (4918, 32832), (5472, 29508), (7296, 22131), (7377, 21888), (8208, 19672), (9836, 16416), (10944, 14754)]