278987124

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{53}}^1\times {\mathrm{823}}^1$

素因数の和:937

約数の個数: 96

約数和(自身を含む): 732582144

約数和(自身を除く): 453595020

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 41, 52, 53, 78, 82, 106, 123, 156, 159, 164, 212, 246, 318, 492, 533, 636, 689, 823, 1066, 1378, 1599, 1646, 2067, 2132, 2173, 2469, 2756, 3198, 3292, 4134, 4346, 4938, 6396, 6519, 8268, 8692, 9876, 10699, 13038, 21398, 26076, 28249, 32097, 33743, 42796, 43619, 56498, 64194, 67486, 84747, 87238, 101229, 112996, 128388, 130857, 134972, 169494, 174476, 202458, 261714, 338988, 404916, 438659, 523428, 567047, 877318, 1134094, 1315977, 1701141, 1754636, 1788379, 2268188, 2631954, 3402282, 3576758, 5263908, 5365137, 6804564, 7153516, 10730274, 21460548, 23248927, 46497854, 69746781, 92995708, 139493562, 278987124]

約数ペア:

[(1, 278987124), (2, 139493562), (3, 92995708), (4, 69746781), (6, 46497854), (12, 23248927), (13, 21460548), (26, 10730274), (39, 7153516), (41, 6804564), (52, 5365137), (53, 5263908), (78, 3576758), (82, 3402282), (106, 2631954), (123, 2268188), (156, 1788379), (159, 1754636), (164, 1701141), (212, 1315977), (246, 1134094), (318, 877318), (492, 567047), (533, 523428), (636, 438659), (689, 404916), (823, 338988), (1066, 261714), (1378, 202458), (1599, 174476), (1646, 169494), (2067, 134972), (2132, 130857), (2173, 128388), (2469, 112996), (2756, 101229), (3198, 87238), (3292, 84747), (4134, 67486), (4346, 64194), (4938, 56498), (6396, 43619), (6519, 42796), (8268, 33743), (8692, 32097), (9876, 28249), (10699, 26076), (13038, 21398)]