128478589344

素因数分解:

$2^5\times 3^4\times 7^1\times {\mathrm{31}}^1\times {\mathrm{228421}}^1$

素因数の和:228481

約数の個数: 240

約数和(自身を含む): 445762791936

約数和(自身を除く): 317284202592

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 27, 28, 31, 32, 36, 42, 48, 54, 56, 62, 63, 72, 81, 84, 93, 96, 108, 112, 124, 126, 144, 162, 168, 186, 189, 216, 217, 224, 248, 252, 279, 288, 324, 336, 372, 378, 432, 434, 496, 504, 558, 567, 648, 651, 672, 744, 756, 837, 864, 868, 992, 1008, 1116, 1134, 1296, 1302, 1488, 1512, 1674, 1736, 1953, 2016, 2232, 2268, 2511, 2592, 2604, 2976, 3024, 3348, 3472, 3906, 4464, 4536, 5022, 5208, 5859, 6048, 6696, 6944, 7812, 8928, 9072, 10044, 10416, 11718, 13392, 15624, 17577, 18144, 20088, 20832, 23436, 26784, 31248, 35154, 40176, 46872, 62496, 70308, 80352, 93744, 140616, 187488, 228421, 281232, 456842, 562464, 685263, 913684, 1370526, 1598947, 1827368, 2055789, 2741052, 3197894, 3654736, 4111578, 4796841, 5482104, 6167367, 6395788, 7081051, 7309472, 8223156, 9593682, 10964208, 12334734, 12791576, 14162102, 14390523, 16446312, 18502101, 19187364, 21243153, 21928416, 24669468, 25583152, 28324204, 28781046, 32892624, 37004202, 38374728, 42486306, 43171569, 49338936, 49567357, 51166304, 56648408, 57562092, 63729459, 65785248, 74008404, 76749456, 84972612, 86343138, 98677872, 99134714, 113296816, 115124184, 127458918, 129514707, 148016808, 148702071, 153498912, 169945224, 172686276, 191188377, 197355744, 198269428, 226593632, 230248368, 254917836, 259029414, 296033616, 297404142, 339890448, 345372552, 382376754, 396538856, 446106213, 460496736, 509835672, 518058828, 573565131, 592067232, 594808284, 679780896, 690745104, 764753508, 793077712, 892212426, 1019671344, 1036117656, 1147130262, 1189616568, 1338318639, 1381490208, 1529507016, 1586155424, 1784424852, 2039342688, 2072235312, 2294260524, 2379233136, 2676637278, 3059014032, 3568849704, 4014955917, 4144470624, 4588521048, 4758466272, 5353274556, 6118028064, 7137699408, 8029911834, 9177042096, 10706549112, 14275398816, 16059823668, 18354084192, 21413098224, 32119647336, 42826196448, 64239294672, 128478589344]

約数ペア:

[(1, 128478589344), (2, 64239294672), (3, 42826196448), (4, 32119647336), (6, 21413098224), (7, 18354084192), (8, 16059823668), (9, 14275398816), (12, 10706549112), (14, 9177042096), (16, 8029911834), (18, 7137699408), (21, 6118028064), (24, 5353274556), (27, 4758466272), (28, 4588521048), (31, 4144470624), (32, 4014955917), (36, 3568849704), (42, 3059014032), (48, 2676637278), (54, 2379233136), (56, 2294260524), (62, 2072235312), (63, 2039342688), (72, 1784424852), (81, 1586155424), (84, 1529507016), (93, 1381490208), (96, 1338318639), (108, 1189616568), (112, 1147130262), (124, 1036117656), (126, 1019671344), (144, 892212426), (162, 793077712), (168, 764753508), (186, 690745104), (189, 679780896), (216, 594808284), (217, 592067232), (224, 573565131), (248, 518058828), (252, 509835672), (279, 460496736), (288, 446106213), (324, 396538856), (336, 382376754), (372, 345372552), (378, 339890448), (432, 297404142), (434, 296033616), (496, 259029414), (504, 254917836), (558, 230248368), (567, 226593632), (648, 198269428), (651, 197355744), (672, 191188377), (744, 172686276), (756, 169945224), (837, 153498912), (864, 148702071), (868, 148016808), (992, 129514707), (1008, 127458918), (1116, 115124184), (1134, 113296816), (1296, 99134714), (1302, 98677872), (1488, 86343138), (1512, 84972612), (1674, 76749456), (1736, 74008404), (1953, 65785248), (2016, 63729459), (2232, 57562092), (2268, 56648408), (2511, 51166304), (2592, 49567357), (2604, 49338936), (2976, 43171569), (3024, 42486306), (3348, 38374728), (3472, 37004202), (3906, 32892624), (4464, 28781046), (4536, 28324204), (5022, 25583152), (5208, 24669468), (5859, 21928416), (6048, 21243153), (6696, 19187364), (6944, 18502101), (7812, 16446312), (8928, 14390523), (9072, 14162102), (10044, 12791576), (10416, 12334734), (11718, 10964208), (13392, 9593682), (15624, 8223156), (17577, 7309472), (18144, 7081051), (20088, 6395788), (20832, 6167367), (23436, 5482104), (26784, 4796841), (31248, 4111578), (35154, 3654736), (40176, 3197894), (46872, 2741052), (62496, 2055789), (70308, 1827368), (80352, 1598947), (93744, 1370526), (140616, 913684), (187488, 685263), (228421, 562464), (281232, 456842)]