1221406944

素因数分解:

$2^5\times 3^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{21601}}^1$

素因数の和:21664

約数の個数: 96

約数和(自身を含む): 3483970560

約数和(自身を除く): 2262563616

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 19, 24, 31, 32, 38, 48, 57, 62, 76, 93, 96, 114, 124, 152, 186, 228, 248, 304, 372, 456, 496, 589, 608, 744, 912, 992, 1178, 1488, 1767, 1824, 2356, 2976, 3534, 4712, 7068, 9424, 14136, 18848, 21601, 28272, 43202, 56544, 64803, 86404, 129606, 172808, 259212, 345616, 410419, 518424, 669631, 691232, 820838, 1036848, 1231257, 1339262, 1641676, 2008893, 2073696, 2462514, 2678524, 3283352, 4017786, 4925028, 5357048, 6566704, 8035572, 9850056, 10714096, 12722989, 13133408, 16071144, 19700112, 21428192, 25445978, 32142288, 38168967, 39400224, 50891956, 64284576, 76337934, 101783912, 152675868, 203567824, 305351736, 407135648, 610703472, 1221406944]

約数ペア:

[(1, 1221406944), (2, 610703472), (3, 407135648), (4, 305351736), (6, 203567824), (8, 152675868), (12, 101783912), (16, 76337934), (19, 64284576), (24, 50891956), (31, 39400224), (32, 38168967), (38, 32142288), (48, 25445978), (57, 21428192), (62, 19700112), (76, 16071144), (93, 13133408), (96, 12722989), (114, 10714096), (124, 9850056), (152, 8035572), (186, 6566704), (228, 5357048), (248, 4925028), (304, 4017786), (372, 3283352), (456, 2678524), (496, 2462514), (589, 2073696), (608, 2008893), (744, 1641676), (912, 1339262), (992, 1231257), (1178, 1036848), (1488, 820838), (1767, 691232), (1824, 669631), (2356, 518424), (2976, 410419), (3534, 345616), (4712, 259212), (7068, 172808), (9424, 129606), (14136, 86404), (18848, 64803), (21601, 56544), (28272, 43202)]