227978608

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{2693}}^1$

素因数の和:2762

約数の個数: 80

約数和(自身を含む): 533153376

約数和(自身を除く): 305174768

約数列:

[1, 2, 4, 8, 11, 13, 16, 22, 26, 37, 44, 52, 74, 88, 104, 143, 148, 176, 208, 286, 296, 407, 481, 572, 592, 814, 962, 1144, 1628, 1924, 2288, 2693, 3256, 3848, 5291, 5386, 6512, 7696, 10582, 10772, 21164, 21544, 29623, 35009, 42328, 43088, 59246, 70018, 84656, 99641, 118492, 140036, 199282, 236984, 280072, 385099, 398564, 473968, 560144, 770198, 797128, 1096051, 1295333, 1540396, 1594256, 2192102, 2590666, 3080792, 4384204, 5181332, 6161584, 8768408, 10362664, 14248663, 17536816, 20725328, 28497326, 56994652, 113989304, 227978608]

約数ペア:

[(1, 227978608), (2, 113989304), (4, 56994652), (8, 28497326), (11, 20725328), (13, 17536816), (16, 14248663), (22, 10362664), (26, 8768408), (37, 6161584), (44, 5181332), (52, 4384204), (74, 3080792), (88, 2590666), (104, 2192102), (143, 1594256), (148, 1540396), (176, 1295333), (208, 1096051), (286, 797128), (296, 770198), (407, 560144), (481, 473968), (572, 398564), (592, 385099), (814, 280072), (962, 236984), (1144, 199282), (1628, 140036), (1924, 118492), (2288, 99641), (2693, 84656), (3256, 70018), (3848, 59246), (5291, 43088), (5386, 42328), (6512, 35009), (7696, 29623), (10582, 21544), (10772, 21164)]