615149864

素因数分解:

$2^3\times 7^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{61}}^1\times {\mathrm{157}}^1$

素因数の和:299

約数の個数: 128

約数和(自身を含む): 1429432320

約数和(自身を除く): 814282456

約数列:

[1, 2, 4, 7, 8, 14, 28, 31, 37, 56, 61, 62, 74, 122, 124, 148, 157, 217, 244, 248, 259, 296, 314, 427, 434, 488, 518, 628, 854, 868, 1036, 1099, 1147, 1256, 1708, 1736, 1891, 2072, 2198, 2257, 2294, 3416, 3782, 4396, 4514, 4588, 4867, 5809, 7564, 8029, 8792, 9028, 9176, 9577, 9734, 11618, 13237, 15128, 15799, 16058, 18056, 19154, 19468, 23236, 26474, 31598, 32116, 34069, 38308, 38936, 40663, 46472, 52948, 63196, 64232, 67039, 68138, 69967, 76616, 81326, 105896, 126392, 134078, 136276, 139934, 162652, 180079, 268156, 272552, 279868, 296887, 325304, 354349, 360158, 489769, 536312, 559736, 593774, 708698, 720316, 979538, 1187548, 1260553, 1417396, 1440632, 1959076, 2078209, 2375096, 2480443, 2521106, 2834792, 3918152, 4156418, 4960886, 5042212, 8312836, 9921772, 10084424, 10984819, 16625672, 19843544, 21969638, 43939276, 76893733, 87878552, 153787466, 307574932, 615149864]

約数ペア:

[(1, 615149864), (2, 307574932), (4, 153787466), (7, 87878552), (8, 76893733), (14, 43939276), (28, 21969638), (31, 19843544), (37, 16625672), (56, 10984819), (61, 10084424), (62, 9921772), (74, 8312836), (122, 5042212), (124, 4960886), (148, 4156418), (157, 3918152), (217, 2834792), (244, 2521106), (248, 2480443), (259, 2375096), (296, 2078209), (314, 1959076), (427, 1440632), (434, 1417396), (488, 1260553), (518, 1187548), (628, 979538), (854, 720316), (868, 708698), (1036, 593774), (1099, 559736), (1147, 536312), (1256, 489769), (1708, 360158), (1736, 354349), (1891, 325304), (2072, 296887), (2198, 279868), (2257, 272552), (2294, 268156), (3416, 180079), (3782, 162652), (4396, 139934), (4514, 136276), (4588, 134078), (4867, 126392), (5809, 105896), (7564, 81326), (8029, 76616), (8792, 69967), (9028, 68138), (9176, 67039), (9577, 64232), (9734, 63196), (11618, 52948), (13237, 46472), (15128, 40663), (15799, 38936), (16058, 38308), (18056, 34069), (19154, 32116), (19468, 31598), (23236, 26474)]