1975895103676

素因数分解:

$2^2\times {\mathrm{13}}^2\times {\mathrm{53}}^1\times {\mathrm{199}}^1\times {\mathrm{431}}^1\times {\mathrm{643}}^1$

素因数の和:1356

約数の個数: 144

約数和(自身を含む): 3848952038400

約数和(自身を除く): 1873056934724

約数列:

[1, 2, 4, 13, 26, 52, 53, 106, 169, 199, 212, 338, 398, 431, 643, 676, 689, 796, 862, 1286, 1378, 1724, 2572, 2587, 2756, 5174, 5603, 8359, 8957, 10348, 10547, 11206, 16718, 17914, 21094, 22412, 22843, 33436, 33631, 34079, 35828, 42188, 45686, 67262, 68158, 72839, 85769, 91372, 108667, 127957, 134524, 136316, 137111, 145678, 171538, 217334, 255914, 274222, 277133, 291356, 296959, 343076, 434668, 443027, 511828, 548444, 554266, 593918, 886054, 1108532, 1114997, 1187836, 1663441, 1772108, 1782443, 2229994, 3326882, 3564886, 3602729, 3860467, 4459988, 4545757, 5759351, 6653764, 6781721, 7129772, 7205458, 7720934, 9091514, 11518702, 13563442, 14410916, 14494961, 14688049, 15441868, 18183028, 21624733, 23037404, 27126884, 28989922, 29376098, 43249466, 46835477, 55149467, 57979844, 58752196, 59094841, 86498932, 88162373, 93670954, 110298934, 118189682, 176324746, 187341908, 190944637, 220597868, 236379364, 352649492, 381889274, 716943071, 763778548, 768232933, 1146110849, 1433886142, 1536465866, 2292221698, 2482280281, 2867772284, 2922921751, 3072931732, 4584443396, 4964560562, 5845843502, 9320259923, 9929121124, 11691687004, 18640519846, 37281039692, 37997982763, 75995965526, 151991931052, 493973775919, 987947551838, 1975895103676]

約数ペア:

[(1, 1975895103676), (2, 987947551838), (4, 493973775919), (13, 151991931052), (26, 75995965526), (52, 37997982763), (53, 37281039692), (106, 18640519846), (169, 11691687004), (199, 9929121124), (212, 9320259923), (338, 5845843502), (398, 4964560562), (431, 4584443396), (643, 3072931732), (676, 2922921751), (689, 2867772284), (796, 2482280281), (862, 2292221698), (1286, 1536465866), (1378, 1433886142), (1724, 1146110849), (2572, 768232933), (2587, 763778548), (2756, 716943071), (5174, 381889274), (5603, 352649492), (8359, 236379364), (8957, 220597868), (10348, 190944637), (10547, 187341908), (11206, 176324746), (16718, 118189682), (17914, 110298934), (21094, 93670954), (22412, 88162373), (22843, 86498932), (33436, 59094841), (33631, 58752196), (34079, 57979844), (35828, 55149467), (42188, 46835477), (45686, 43249466), (67262, 29376098), (68158, 28989922), (72839, 27126884), (85769, 23037404), (91372, 21624733), (108667, 18183028), (127957, 15441868), (134524, 14688049), (136316, 14494961), (137111, 14410916), (145678, 13563442), (171538, 11518702), (217334, 9091514), (255914, 7720934), (274222, 7205458), (277133, 7129772), (291356, 6781721), (296959, 6653764), (343076, 5759351), (434668, 4545757), (443027, 4459988), (511828, 3860467), (548444, 3602729), (554266, 3564886), (593918, 3326882), (886054, 2229994), (1108532, 1782443), (1114997, 1772108), (1187836, 1663441)]