21981298512

素因数分解:

$2^4\times 3^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{443}}^1\times {\mathrm{1327}}^1$

素因数の和:1841

約数の個数: 160

約数和(自身を含む): 61416069120

約数和(自身を除く): 39434770608

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 19, 24, 38, 41, 48, 57, 76, 82, 114, 123, 152, 164, 228, 246, 304, 328, 443, 456, 492, 656, 779, 886, 912, 984, 1327, 1329, 1558, 1772, 1968, 2337, 2654, 2658, 3116, 3544, 3981, 4674, 5308, 5316, 6232, 7088, 7962, 8417, 9348, 10616, 10632, 12464, 15924, 16834, 18163, 18696, 21232, 21264, 25213, 25251, 31848, 33668, 36326, 37392, 50426, 50502, 54407, 54489, 63696, 67336, 72652, 75639, 100852, 101004, 108814, 108978, 134672, 145304, 151278, 163221, 201704, 202008, 217628, 217956, 290608, 302556, 326442, 345097, 403408, 404016, 435256, 435912, 587861, 605112, 652884, 690194, 870512, 871824, 1033733, 1035291, 1175722, 1210224, 1305768, 1380388, 1763583, 2067466, 2070582, 2351444, 2611536, 2760776, 3101199, 3527166, 4134932, 4141164, 4702888, 5521552, 6202398, 7054332, 8269864, 8282328, 9405776, 11169359, 12404796, 14108664, 16539728, 16564656, 22338718, 24102301, 24809592, 28217328, 33508077, 44677436, 48204602, 49619184, 67016154, 72306903, 89354872, 96409204, 134032308, 144613806, 178709744, 192818408, 268064616, 289227612, 385636816, 457943719, 536129232, 578455224, 915887438, 1156910448, 1373831157, 1831774876, 2747662314, 3663549752, 5495324628, 7327099504, 10990649256, 21981298512]

約数ペア:

[(1, 21981298512), (2, 10990649256), (3, 7327099504), (4, 5495324628), (6, 3663549752), (8, 2747662314), (12, 1831774876), (16, 1373831157), (19, 1156910448), (24, 915887438), (38, 578455224), (41, 536129232), (48, 457943719), (57, 385636816), (76, 289227612), (82, 268064616), (114, 192818408), (123, 178709744), (152, 144613806), (164, 134032308), (228, 96409204), (246, 89354872), (304, 72306903), (328, 67016154), (443, 49619184), (456, 48204602), (492, 44677436), (656, 33508077), (779, 28217328), (886, 24809592), (912, 24102301), (984, 22338718), (1327, 16564656), (1329, 16539728), (1558, 14108664), (1772, 12404796), (1968, 11169359), (2337, 9405776), (2654, 8282328), (2658, 8269864), (3116, 7054332), (3544, 6202398), (3981, 5521552), (4674, 4702888), (5308, 4141164), (5316, 4134932), (6232, 3527166), (7088, 3101199), (7962, 2760776), (8417, 2611536), (9348, 2351444), (10616, 2070582), (10632, 2067466), (12464, 1763583), (15924, 1380388), (16834, 1305768), (18163, 1210224), (18696, 1175722), (21232, 1035291), (21264, 1033733), (25213, 871824), (25251, 870512), (31848, 690194), (33668, 652884), (36326, 605112), (37392, 587861), (50426, 435912), (50502, 435256), (54407, 404016), (54489, 403408), (63696, 345097), (67336, 326442), (72652, 302556), (75639, 290608), (100852, 217956), (101004, 217628), (108814, 202008), (108978, 201704), (134672, 163221), (145304, 151278)]