391858272

素因数分解:

$2^5\times 3^2\times {\mathrm{13}}^2\times {\mathrm{83}}^1\times {\mathrm{97}}^1$

素因数の和:222

約数の個数: 216

約数和(自身を含む): 1233787464

約数和(自身を除く): 841929192

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 24, 26, 32, 36, 39, 48, 52, 72, 78, 83, 96, 97, 104, 117, 144, 156, 166, 169, 194, 208, 234, 249, 288, 291, 312, 332, 338, 388, 416, 468, 498, 507, 582, 624, 664, 676, 747, 776, 873, 936, 996, 1014, 1079, 1164, 1248, 1261, 1328, 1352, 1494, 1521, 1552, 1746, 1872, 1992, 2028, 2158, 2328, 2522, 2656, 2704, 2988, 3042, 3104, 3237, 3492, 3744, 3783, 3984, 4056, 4316, 4656, 5044, 5408, 5976, 6084, 6474, 6984, 7566, 7968, 8051, 8112, 8632, 9312, 9711, 10088, 11349, 11952, 12168, 12948, 13968, 14027, 15132, 16102, 16224, 16393, 17264, 19422, 20176, 22698, 23904, 24153, 24336, 25896, 27936, 28054, 30264, 32204, 32786, 34528, 38844, 40352, 42081, 45396, 48306, 48672, 49179, 51792, 56108, 60528, 64408, 65572, 72459, 77688, 84162, 90792, 96612, 98358, 103584, 104663, 112216, 121056, 126243, 128816, 131144, 144918, 147537, 155376, 168324, 181584, 193224, 196716, 209326, 224432, 252486, 257632, 262288, 289836, 295074, 310752, 313989, 336648, 363168, 386448, 393432, 418652, 448864, 504972, 524576, 579672, 590148, 627978, 673296, 772896, 786864, 837304, 941967, 1009944, 1159344, 1180296, 1255956, 1346592, 1360619, 1573728, 1674608, 1883934, 2019888, 2318688, 2360592, 2511912, 2721238, 3349216, 3767868, 4039776, 4081857, 4721184, 5023824, 5442476, 7535736, 8163714, 10047648, 10884952, 12245571, 15071472, 16327428, 21769904, 24491142, 30142944, 32654856, 43539808, 48982284, 65309712, 97964568, 130619424, 195929136, 391858272]

約数ペア:

[(1, 391858272), (2, 195929136), (3, 130619424), (4, 97964568), (6, 65309712), (8, 48982284), (9, 43539808), (12, 32654856), (13, 30142944), (16, 24491142), (18, 21769904), (24, 16327428), (26, 15071472), (32, 12245571), (36, 10884952), (39, 10047648), (48, 8163714), (52, 7535736), (72, 5442476), (78, 5023824), (83, 4721184), (96, 4081857), (97, 4039776), (104, 3767868), (117, 3349216), (144, 2721238), (156, 2511912), (166, 2360592), (169, 2318688), (194, 2019888), (208, 1883934), (234, 1674608), (249, 1573728), (288, 1360619), (291, 1346592), (312, 1255956), (332, 1180296), (338, 1159344), (388, 1009944), (416, 941967), (468, 837304), (498, 786864), (507, 772896), (582, 673296), (624, 627978), (664, 590148), (676, 579672), (747, 524576), (776, 504972), (873, 448864), (936, 418652), (996, 393432), (1014, 386448), (1079, 363168), (1164, 336648), (1248, 313989), (1261, 310752), (1328, 295074), (1352, 289836), (1494, 262288), (1521, 257632), (1552, 252486), (1746, 224432), (1872, 209326), (1992, 196716), (2028, 193224), (2158, 181584), (2328, 168324), (2522, 155376), (2656, 147537), (2704, 144918), (2988, 131144), (3042, 128816), (3104, 126243), (3237, 121056), (3492, 112216), (3744, 104663), (3783, 103584), (3984, 98358), (4056, 96612), (4316, 90792), (4656, 84162), (5044, 77688), (5408, 72459), (5976, 65572), (6084, 64408), (6474, 60528), (6984, 56108), (7566, 51792), (7968, 49179), (8051, 48672), (8112, 48306), (8632, 45396), (9312, 42081), (9711, 40352), (10088, 38844), (11349, 34528), (11952, 32786), (12168, 32204), (12948, 30264), (13968, 28054), (14027, 27936), (15132, 25896), (16102, 24336), (16224, 24153), (16393, 23904), (17264, 22698), (19422, 20176)]