813565522

素因数分解:

$2^1\times 7^2\times {\mathrm{11}}^2\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{157}}^1$

素因数の和:237

約数の個数: 144

約数和(自身を含む): 1724829120

約数和(自身を除く): 911263598

約数列:

[1, 2, 7, 11, 14, 19, 22, 23, 38, 46, 49, 77, 98, 121, 133, 154, 157, 161, 209, 242, 253, 266, 314, 322, 418, 437, 506, 539, 847, 874, 931, 1078, 1099, 1127, 1463, 1694, 1727, 1771, 1862, 2198, 2254, 2299, 2783, 2926, 2983, 3059, 3454, 3542, 3611, 4598, 4807, 5566, 5929, 5966, 6118, 7222, 7693, 9614, 10241, 11858, 12089, 12397, 15386, 16093, 18997, 19481, 20482, 20881, 21413, 24178, 24794, 25277, 32186, 32813, 33649, 37994, 38962, 39721, 41762, 42826, 50554, 52877, 65626, 67298, 68609, 79442, 84623, 105754, 112651, 132979, 136367, 137218, 146167, 169246, 176939, 225302, 229691, 235543, 265958, 272734, 278047, 292334, 353878, 360943, 370139, 436931, 459382, 471086, 480263, 556094, 721886, 740278, 754699, 873862, 930853, 960526, 1509398, 1607837, 1861706, 1946329, 2526601, 2590973, 3058517, 3215674, 3361841, 3892658, 5053202, 5181946, 5282893, 6117034, 6723682, 8301689, 10565786, 16603378, 17686207, 21409619, 35372414, 36980251, 42819238, 58111823, 73960502, 116223646, 406782761, 813565522]

約数ペア:

[(1, 813565522), (2, 406782761), (7, 116223646), (11, 73960502), (14, 58111823), (19, 42819238), (22, 36980251), (23, 35372414), (38, 21409619), (46, 17686207), (49, 16603378), (77, 10565786), (98, 8301689), (121, 6723682), (133, 6117034), (154, 5282893), (157, 5181946), (161, 5053202), (209, 3892658), (242, 3361841), (253, 3215674), (266, 3058517), (314, 2590973), (322, 2526601), (418, 1946329), (437, 1861706), (506, 1607837), (539, 1509398), (847, 960526), (874, 930853), (931, 873862), (1078, 754699), (1099, 740278), (1127, 721886), (1463, 556094), (1694, 480263), (1727, 471086), (1771, 459382), (1862, 436931), (2198, 370139), (2254, 360943), (2299, 353878), (2783, 292334), (2926, 278047), (2983, 272734), (3059, 265958), (3454, 235543), (3542, 229691), (3611, 225302), (4598, 176939), (4807, 169246), (5566, 146167), (5929, 137218), (5966, 136367), (6118, 132979), (7222, 112651), (7693, 105754), (9614, 84623), (10241, 79442), (11858, 68609), (12089, 67298), (12397, 65626), (15386, 52877), (16093, 50554), (18997, 42826), (19481, 41762), (20482, 39721), (20881, 38962), (21413, 37994), (24178, 33649), (24794, 32813), (25277, 32186)]