320320416

素因数分解:

$2^5\times 3^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{47}}^1\times {\mathrm{127}}^1$

素因数の和:243

約数の個数: 192

約数和(自身を含む): 953745408

約数和(自身を除く): 633424992

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 32, 39, 43, 47, 48, 52, 78, 86, 94, 96, 104, 127, 129, 141, 156, 172, 188, 208, 254, 258, 282, 312, 344, 376, 381, 416, 508, 516, 559, 564, 611, 624, 688, 752, 762, 1016, 1032, 1118, 1128, 1222, 1248, 1376, 1504, 1524, 1651, 1677, 1833, 2021, 2032, 2064, 2236, 2256, 2444, 3048, 3302, 3354, 3666, 4042, 4064, 4128, 4472, 4512, 4888, 4953, 5461, 5969, 6063, 6096, 6604, 6708, 7332, 8084, 8944, 9776, 9906, 10922, 11938, 12126, 12192, 13208, 13416, 14664, 16168, 16383, 17888, 17907, 19552, 19812, 21844, 23876, 24252, 26273, 26416, 26832, 29328, 32336, 32766, 35814, 39624, 43688, 47752, 48504, 52546, 52832, 53664, 58656, 64672, 65532, 70993, 71628, 77597, 78819, 79248, 87376, 95504, 97008, 105092, 131064, 141986, 143256, 155194, 157638, 158496, 174752, 191008, 194016, 210184, 212979, 232791, 256667, 262128, 283972, 286512, 310388, 315276, 420368, 425958, 465582, 513334, 524256, 567944, 573024, 620776, 630552, 770001, 840736, 851916, 931164, 1026668, 1135888, 1241552, 1261104, 1540002, 1703832, 1862328, 2053336, 2271776, 2483104, 2522208, 3080004, 3336671, 3407664, 3724656, 4106672, 6160008, 6673342, 6815328, 7449312, 8213344, 10010013, 12320016, 13346684, 20020026, 24640032, 26693368, 40040052, 53386736, 80080104, 106773472, 160160208, 320320416]

約数ペア:

[(1, 320320416), (2, 160160208), (3, 106773472), (4, 80080104), (6, 53386736), (8, 40040052), (12, 26693368), (13, 24640032), (16, 20020026), (24, 13346684), (26, 12320016), (32, 10010013), (39, 8213344), (43, 7449312), (47, 6815328), (48, 6673342), (52, 6160008), (78, 4106672), (86, 3724656), (94, 3407664), (96, 3336671), (104, 3080004), (127, 2522208), (129, 2483104), (141, 2271776), (156, 2053336), (172, 1862328), (188, 1703832), (208, 1540002), (254, 1261104), (258, 1241552), (282, 1135888), (312, 1026668), (344, 931164), (376, 851916), (381, 840736), (416, 770001), (508, 630552), (516, 620776), (559, 573024), (564, 567944), (611, 524256), (624, 513334), (688, 465582), (752, 425958), (762, 420368), (1016, 315276), (1032, 310388), (1118, 286512), (1128, 283972), (1222, 262128), (1248, 256667), (1376, 232791), (1504, 212979), (1524, 210184), (1651, 194016), (1677, 191008), (1833, 174752), (2021, 158496), (2032, 157638), (2064, 155194), (2236, 143256), (2256, 141986), (2444, 131064), (3048, 105092), (3302, 97008), (3354, 95504), (3666, 87376), (4042, 79248), (4064, 78819), (4128, 77597), (4472, 71628), (4512, 70993), (4888, 65532), (4953, 64672), (5461, 58656), (5969, 53664), (6063, 52832), (6096, 52546), (6604, 48504), (6708, 47752), (7332, 43688), (8084, 39624), (8944, 35814), (9776, 32766), (9906, 32336), (10922, 29328), (11938, 26832), (12126, 26416), (12192, 26273), (13208, 24252), (13416, 23876), (14664, 21844), (16168, 19812), (16383, 19552), (17888, 17907)]