390438552

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{61}}^1\times {\mathrm{1229}}^1$

素因数の和:1337

約数の個数: 128

約数和(自身を含む): 1171353600

約数和(自身を除く): 780915048

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 31, 42, 56, 61, 62, 84, 93, 122, 124, 168, 183, 186, 217, 244, 248, 366, 372, 427, 434, 488, 651, 732, 744, 854, 868, 1229, 1281, 1302, 1464, 1708, 1736, 1891, 2458, 2562, 2604, 3416, 3687, 3782, 4916, 5124, 5208, 5673, 7374, 7564, 8603, 9832, 10248, 11346, 13237, 14748, 15128, 17206, 22692, 25809, 26474, 29496, 34412, 38099, 39711, 45384, 51618, 52948, 68824, 74969, 76198, 79422, 103236, 105896, 114297, 149938, 152396, 158844, 206472, 224907, 228594, 266693, 299876, 304792, 317688, 449814, 457188, 524783, 533386, 599752, 800079, 899628, 914376, 1049566, 1066772, 1574349, 1600158, 1799256, 2099132, 2133544, 2324039, 3148698, 3200316, 4198264, 4648078, 6297396, 6400632, 6972117, 9296156, 12594792, 13944234, 16268273, 18592312, 27888468, 32536546, 48804819, 55776936, 65073092, 97609638, 130146184, 195219276, 390438552]

約数ペア:

[(1, 390438552), (2, 195219276), (3, 130146184), (4, 97609638), (6, 65073092), (7, 55776936), (8, 48804819), (12, 32536546), (14, 27888468), (21, 18592312), (24, 16268273), (28, 13944234), (31, 12594792), (42, 9296156), (56, 6972117), (61, 6400632), (62, 6297396), (84, 4648078), (93, 4198264), (122, 3200316), (124, 3148698), (168, 2324039), (183, 2133544), (186, 2099132), (217, 1799256), (244, 1600158), (248, 1574349), (366, 1066772), (372, 1049566), (427, 914376), (434, 899628), (488, 800079), (651, 599752), (732, 533386), (744, 524783), (854, 457188), (868, 449814), (1229, 317688), (1281, 304792), (1302, 299876), (1464, 266693), (1708, 228594), (1736, 224907), (1891, 206472), (2458, 158844), (2562, 152396), (2604, 149938), (3416, 114297), (3687, 105896), (3782, 103236), (4916, 79422), (5124, 76198), (5208, 74969), (5673, 68824), (7374, 52948), (7564, 51618), (8603, 45384), (9832, 39711), (10248, 38099), (11346, 34412), (13237, 29496), (14748, 26474), (15128, 25809), (17206, 22692)]