1970319856

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{37}}^1\times {\mathrm{43}}^1\times {\mathrm{157}}^1$

素因数の和:291

約数の個数: 160

約数和(自身を含む): 4422306240

約数和(自身を除く): 2451986384

約数列:

[1, 2, 4, 8, 16, 17, 29, 34, 37, 43, 58, 68, 74, 86, 116, 136, 148, 157, 172, 232, 272, 296, 314, 344, 464, 493, 592, 628, 629, 688, 731, 986, 1073, 1247, 1256, 1258, 1462, 1591, 1972, 2146, 2494, 2512, 2516, 2669, 2924, 3182, 3944, 4292, 4553, 4988, 5032, 5338, 5809, 5848, 6364, 6751, 7888, 8584, 9106, 9976, 10064, 10676, 11618, 11696, 12728, 13502, 17168, 18212, 18241, 19952, 21199, 21352, 23236, 25456, 27004, 27047, 36424, 36482, 42398, 42704, 46139, 46472, 54008, 54094, 72848, 72964, 77401, 84796, 92278, 92944, 98753, 108016, 108188, 114767, 145928, 154802, 168461, 169592, 184556, 195779, 197506, 216376, 229534, 249787, 291856, 309604, 336922, 339184, 369112, 391558, 395012, 432752, 459068, 499574, 619208, 673844, 738224, 783116, 784363, 790024, 918136, 999148, 1238416, 1347688, 1566232, 1568726, 1580048, 1836272, 1998296, 2695376, 2863837, 3132464, 3137452, 3328243, 3996592, 4246379, 5727674, 6274904, 6656486, 7243823, 8492758, 11455348, 12549808, 13312972, 14487646, 16985516, 22910696, 26625944, 28975292, 33971032, 45821392, 53251888, 57950584, 67942064, 115901168, 123144991, 246289982, 492579964, 985159928, 1970319856]

約数ペア:

[(1, 1970319856), (2, 985159928), (4, 492579964), (8, 246289982), (16, 123144991), (17, 115901168), (29, 67942064), (34, 57950584), (37, 53251888), (43, 45821392), (58, 33971032), (68, 28975292), (74, 26625944), (86, 22910696), (116, 16985516), (136, 14487646), (148, 13312972), (157, 12549808), (172, 11455348), (232, 8492758), (272, 7243823), (296, 6656486), (314, 6274904), (344, 5727674), (464, 4246379), (493, 3996592), (592, 3328243), (628, 3137452), (629, 3132464), (688, 2863837), (731, 2695376), (986, 1998296), (1073, 1836272), (1247, 1580048), (1256, 1568726), (1258, 1566232), (1462, 1347688), (1591, 1238416), (1972, 999148), (2146, 918136), (2494, 790024), (2512, 784363), (2516, 783116), (2669, 738224), (2924, 673844), (3182, 619208), (3944, 499574), (4292, 459068), (4553, 432752), (4988, 395012), (5032, 391558), (5338, 369112), (5809, 339184), (5848, 336922), (6364, 309604), (6751, 291856), (7888, 249787), (8584, 229534), (9106, 216376), (9976, 197506), (10064, 195779), (10676, 184556), (11618, 169592), (11696, 168461), (12728, 154802), (13502, 145928), (17168, 114767), (18212, 108188), (18241, 108016), (19952, 98753), (21199, 92944), (21352, 92278), (23236, 84796), (25456, 77401), (27004, 72964), (27047, 72848), (36424, 54094), (36482, 54008), (42398, 46472), (42704, 46139)]