8669371984

素因数分解:

$2^4\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{313381}}^1$

素因数の和:313428

約数の個数: 80

約数和(自身を含む): 21761246080

約数和(自身を除く): 13091874096

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 19, 26, 28, 38, 52, 56, 76, 91, 104, 112, 133, 152, 182, 208, 247, 266, 304, 364, 494, 532, 728, 988, 1064, 1456, 1729, 1976, 2128, 3458, 3952, 6916, 13832, 27664, 313381, 626762, 1253524, 2193667, 2507048, 4073953, 4387334, 5014096, 5954239, 8147906, 8774668, 11908478, 16295812, 17549336, 23816956, 28517671, 32591624, 35098672, 41679673, 47633912, 57035342, 65183248, 77405107, 83359346, 95267824, 114070684, 154810214, 166718692, 228141368, 309620428, 333437384, 456282736, 541835749, 619240856, 666874768, 1083671498, 1238481712, 2167342996, 4334685992, 8669371984]

約数ペア:

[(1, 8669371984), (2, 4334685992), (4, 2167342996), (7, 1238481712), (8, 1083671498), (13, 666874768), (14, 619240856), (16, 541835749), (19, 456282736), (26, 333437384), (28, 309620428), (38, 228141368), (52, 166718692), (56, 154810214), (76, 114070684), (91, 95267824), (104, 83359346), (112, 77405107), (133, 65183248), (152, 57035342), (182, 47633912), (208, 41679673), (247, 35098672), (266, 32591624), (304, 28517671), (364, 23816956), (494, 17549336), (532, 16295812), (728, 11908478), (988, 8774668), (1064, 8147906), (1456, 5954239), (1729, 5014096), (1976, 4387334), (2128, 4073953), (3458, 2507048), (3952, 2193667), (6916, 1253524), (13832, 626762), (27664, 313381)]