642981529088

素因数分解:

$2^9\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{40961}}^1$

素因数の和:41076

約数の個数: 160

約数和(自身を含む): 1416024225792

約数和(自身を除く): 773042696704

約数列:

[1, 2, 4, 8, 16, 23, 31, 32, 43, 46, 62, 64, 86, 92, 124, 128, 172, 184, 248, 256, 344, 368, 496, 512, 688, 713, 736, 989, 992, 1333, 1376, 1426, 1472, 1978, 1984, 2666, 2752, 2852, 2944, 3956, 3968, 5332, 5504, 5704, 5888, 7912, 7936, 10664, 11008, 11408, 11776, 15824, 15872, 21328, 22016, 22816, 30659, 31648, 40961, 42656, 45632, 61318, 63296, 81922, 85312, 91264, 122636, 126592, 163844, 170624, 182528, 245272, 253184, 327688, 341248, 365056, 490544, 506368, 655376, 682496, 942103, 981088, 1269791, 1310752, 1761323, 1884206, 1962176, 2539582, 2621504, 3522646, 3768412, 3924352, 5079164, 5243008, 7045292, 7536824, 7848704, 10158328, 10486016, 14090584, 15073648, 15697408, 20316656, 20972032, 28181168, 29205193, 30147296, 40510429, 40633312, 54601013, 56362336, 58410386, 60294592, 81020858, 81266624, 109202026, 112724672, 116820772, 120589184, 162041716, 162533248, 218404052, 225449344, 233641544, 241178368, 324083432, 325066496, 436808104, 450898688, 467283088, 482356736, 648166864, 650132992, 873616208, 901797376, 934566176, 1255823299, 1296333728, 1747232416, 1869132352, 2511646598, 2592667456, 3494464832, 3738264704, 5023293196, 5185334912, 6988929664, 7476529408, 10046586392, 10370669824, 13977859328, 14953058816, 20093172784, 20741339648, 27955718656, 40186345568, 80372691136, 160745382272, 321490764544, 642981529088]

約数ペア:

[(1, 642981529088), (2, 321490764544), (4, 160745382272), (8, 80372691136), (16, 40186345568), (23, 27955718656), (31, 20741339648), (32, 20093172784), (43, 14953058816), (46, 13977859328), (62, 10370669824), (64, 10046586392), (86, 7476529408), (92, 6988929664), (124, 5185334912), (128, 5023293196), (172, 3738264704), (184, 3494464832), (248, 2592667456), (256, 2511646598), (344, 1869132352), (368, 1747232416), (496, 1296333728), (512, 1255823299), (688, 934566176), (713, 901797376), (736, 873616208), (989, 650132992), (992, 648166864), (1333, 482356736), (1376, 467283088), (1426, 450898688), (1472, 436808104), (1978, 325066496), (1984, 324083432), (2666, 241178368), (2752, 233641544), (2852, 225449344), (2944, 218404052), (3956, 162533248), (3968, 162041716), (5332, 120589184), (5504, 116820772), (5704, 112724672), (5888, 109202026), (7912, 81266624), (7936, 81020858), (10664, 60294592), (11008, 58410386), (11408, 56362336), (11776, 54601013), (15824, 40633312), (15872, 40510429), (21328, 30147296), (22016, 29205193), (22816, 28181168), (30659, 20972032), (31648, 20316656), (40961, 15697408), (42656, 15073648), (45632, 14090584), (61318, 10486016), (63296, 10158328), (81922, 7848704), (85312, 7536824), (91264, 7045292), (122636, 5243008), (126592, 5079164), (163844, 3924352), (170624, 3768412), (182528, 3522646), (245272, 2621504), (253184, 2539582), (327688, 1962176), (341248, 1884206), (365056, 1761323), (490544, 1310752), (506368, 1269791), (655376, 981088), (682496, 942103)]