2781443376

素因数分解:

$2^4\times 3^2\times {\mathrm{79}}^1\times {\mathrm{139}}^1\times {\mathrm{1759}}^1$

素因数の和:1991

約数の個数: 120

約数和(自身を含む): 7943936000

約数和(自身を除く): 5162492624

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 48, 72, 79, 139, 144, 158, 237, 278, 316, 417, 474, 556, 632, 711, 834, 948, 1112, 1251, 1264, 1422, 1668, 1759, 1896, 2224, 2502, 2844, 3336, 3518, 3792, 5004, 5277, 5688, 6672, 7036, 10008, 10554, 10981, 11376, 14072, 15831, 20016, 21108, 21962, 28144, 31662, 32943, 42216, 43924, 63324, 65886, 84432, 87848, 98829, 126648, 131772, 138961, 175696, 197658, 244501, 253296, 263544, 277922, 395316, 416883, 489002, 527088, 555844, 733503, 790632, 833766, 978004, 1111688, 1250649, 1467006, 1581264, 1667532, 1956008, 2200509, 2223376, 2501298, 2934012, 3335064, 3912016, 4401018, 5002596, 5868024, 6670128, 8802036, 10005192, 11736048, 17604072, 19315579, 20010384, 35208144, 38631158, 57946737, 77262316, 115893474, 154524632, 173840211, 231786948, 309049264, 347680422, 463573896, 695360844, 927147792, 1390721688, 2781443376]

約数ペア:

[(1, 2781443376), (2, 1390721688), (3, 927147792), (4, 695360844), (6, 463573896), (8, 347680422), (9, 309049264), (12, 231786948), (16, 173840211), (18, 154524632), (24, 115893474), (36, 77262316), (48, 57946737), (72, 38631158), (79, 35208144), (139, 20010384), (144, 19315579), (158, 17604072), (237, 11736048), (278, 10005192), (316, 8802036), (417, 6670128), (474, 5868024), (556, 5002596), (632, 4401018), (711, 3912016), (834, 3335064), (948, 2934012), (1112, 2501298), (1251, 2223376), (1264, 2200509), (1422, 1956008), (1668, 1667532), (1759, 1581264), (1896, 1467006), (2224, 1250649), (2502, 1111688), (2844, 978004), (3336, 833766), (3518, 790632), (3792, 733503), (5004, 555844), (5277, 527088), (5688, 489002), (6672, 416883), (7036, 395316), (10008, 277922), (10554, 263544), (10981, 253296), (11376, 244501), (14072, 197658), (15831, 175696), (20016, 138961), (21108, 131772), (21962, 126648), (28144, 98829), (31662, 87848), (32943, 84432), (42216, 65886), (43924, 63324)]