1895712128

素因数分解:

$2^7\times {\mathrm{61}}^1\times {\mathrm{97}}^1\times {\mathrm{2503}}^1$

素因数の和:2675

約数の個数: 64

約数和(自身を含む): 3879647520

約数和(自身を除く): 1983935392

約数列:

[1, 2, 4, 8, 16, 32, 61, 64, 97, 122, 128, 194, 244, 388, 488, 776, 976, 1552, 1952, 2503, 3104, 3904, 5006, 5917, 6208, 7808, 10012, 11834, 12416, 20024, 23668, 40048, 47336, 80096, 94672, 152683, 160192, 189344, 242791, 305366, 320384, 378688, 485582, 610732, 757376, 971164, 1221464, 1942328, 2442928, 3884656, 4885856, 7769312, 9771712, 14810251, 15538624, 19543424, 29620502, 31077248, 59241004, 118482008, 236964016, 473928032, 947856064, 1895712128]

約数ペア:

[(1, 1895712128), (2, 947856064), (4, 473928032), (8, 236964016), (16, 118482008), (32, 59241004), (61, 31077248), (64, 29620502), (97, 19543424), (122, 15538624), (128, 14810251), (194, 9771712), (244, 7769312), (388, 4885856), (488, 3884656), (776, 2442928), (976, 1942328), (1552, 1221464), (1952, 971164), (2503, 757376), (3104, 610732), (3904, 485582), (5006, 378688), (5917, 320384), (6208, 305366), (7808, 242791), (10012, 189344), (11834, 160192), (12416, 152683), (20024, 94672), (23668, 80096), (40048, 47336)]