1819793248

素因数分解:

$2^5\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{1061}}^1$

素因数の和:1141

約数の個数: 192

約数和(自身を含む): 4795822080

約数和(自身を除く): 2976028832

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 19, 26, 28, 31, 32, 38, 52, 56, 62, 76, 91, 104, 112, 124, 133, 152, 182, 208, 217, 224, 247, 248, 266, 304, 364, 403, 416, 434, 494, 496, 532, 589, 608, 728, 806, 868, 988, 992, 1061, 1064, 1178, 1456, 1612, 1729, 1736, 1976, 2122, 2128, 2356, 2821, 2912, 3224, 3458, 3472, 3952, 4123, 4244, 4256, 4712, 5642, 6448, 6916, 6944, 7427, 7657, 7904, 8246, 8488, 9424, 11284, 12896, 13793, 13832, 14854, 15314, 16492, 16976, 18848, 20159, 22568, 27586, 27664, 29708, 30628, 32891, 32984, 33952, 40318, 45136, 53599, 55172, 55328, 59416, 61256, 65782, 65968, 80636, 90272, 96551, 107198, 110344, 118832, 122512, 131564, 131936, 141113, 161272, 193102, 214396, 220688, 230237, 237664, 245024, 262067, 263128, 282226, 322544, 386204, 427583, 428792, 441376, 460474, 524134, 526256, 564452, 624929, 645088, 772408, 855166, 857584, 920948, 1048268, 1052512, 1128904, 1249858, 1544816, 1710332, 1715168, 1834469, 1841896, 2096536, 2257808, 2499716, 2993081, 3089632, 3420664, 3668938, 3683792, 4193072, 4374503, 4515616, 4999432, 5986162, 6841328, 7337876, 7367584, 8124077, 8386144, 8749006, 9998864, 11972324, 13682656, 14675752, 16248154, 17498012, 19997728, 23944648, 29351504, 32496308, 34996024, 47889296, 56868539, 58703008, 64992616, 69992048, 95778592, 113737078, 129985232, 139984096, 227474156, 259970464, 454948312, 909896624, 1819793248]

約数ペア:

[(1, 1819793248), (2, 909896624), (4, 454948312), (7, 259970464), (8, 227474156), (13, 139984096), (14, 129985232), (16, 113737078), (19, 95778592), (26, 69992048), (28, 64992616), (31, 58703008), (32, 56868539), (38, 47889296), (52, 34996024), (56, 32496308), (62, 29351504), (76, 23944648), (91, 19997728), (104, 17498012), (112, 16248154), (124, 14675752), (133, 13682656), (152, 11972324), (182, 9998864), (208, 8749006), (217, 8386144), (224, 8124077), (247, 7367584), (248, 7337876), (266, 6841328), (304, 5986162), (364, 4999432), (403, 4515616), (416, 4374503), (434, 4193072), (494, 3683792), (496, 3668938), (532, 3420664), (589, 3089632), (608, 2993081), (728, 2499716), (806, 2257808), (868, 2096536), (988, 1841896), (992, 1834469), (1061, 1715168), (1064, 1710332), (1178, 1544816), (1456, 1249858), (1612, 1128904), (1729, 1052512), (1736, 1048268), (1976, 920948), (2122, 857584), (2128, 855166), (2356, 772408), (2821, 645088), (2912, 624929), (3224, 564452), (3458, 526256), (3472, 524134), (3952, 460474), (4123, 441376), (4244, 428792), (4256, 427583), (4712, 386204), (5642, 322544), (6448, 282226), (6916, 263128), (6944, 262067), (7427, 245024), (7657, 237664), (7904, 230237), (8246, 220688), (8488, 214396), (9424, 193102), (11284, 161272), (12896, 141113), (13793, 131936), (13832, 131564), (14854, 122512), (15314, 118832), (16492, 110344), (16976, 107198), (18848, 96551), (20159, 90272), (22568, 80636), (27586, 65968), (27664, 65782), (29708, 61256), (30628, 59416), (32891, 55328), (32984, 55172), (33952, 53599), (40318, 45136)]