418803918

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{61}}^1\times {\mathrm{89}}^1$

素因数の和:234

約数の個数: 128

約数和(自身を含む): 989936640

約数和(自身を除く): 571132722

約数列:

[1, 2, 3, 6, 13, 23, 26, 39, 43, 46, 61, 69, 78, 86, 89, 122, 129, 138, 178, 183, 258, 267, 299, 366, 534, 559, 598, 793, 897, 989, 1118, 1157, 1403, 1586, 1677, 1794, 1978, 2047, 2314, 2379, 2623, 2806, 2967, 3354, 3471, 3827, 4094, 4209, 4758, 5246, 5429, 5934, 6141, 6942, 7654, 7869, 8418, 10858, 11481, 12282, 12857, 15738, 16287, 18239, 22962, 25714, 26611, 32574, 34099, 36478, 38571, 49751, 53222, 54717, 60329, 68198, 70577, 77142, 79833, 88021, 99502, 102297, 109434, 120658, 124867, 141154, 149253, 159666, 176042, 180987, 204594, 211731, 233447, 249734, 264063, 298506, 361974, 374601, 423462, 466894, 528126, 700341, 749202, 784277, 1144273, 1400682, 1568554, 1623271, 2288546, 2352831, 3034811, 3246542, 3432819, 4705662, 4869813, 5369281, 6069622, 6865638, 9104433, 9739626, 10738562, 16107843, 18208866, 32215686, 69800653, 139601306, 209401959, 418803918]

約数ペア:

[(1, 418803918), (2, 209401959), (3, 139601306), (6, 69800653), (13, 32215686), (23, 18208866), (26, 16107843), (39, 10738562), (43, 9739626), (46, 9104433), (61, 6865638), (69, 6069622), (78, 5369281), (86, 4869813), (89, 4705662), (122, 3432819), (129, 3246542), (138, 3034811), (178, 2352831), (183, 2288546), (258, 1623271), (267, 1568554), (299, 1400682), (366, 1144273), (534, 784277), (559, 749202), (598, 700341), (793, 528126), (897, 466894), (989, 423462), (1118, 374601), (1157, 361974), (1403, 298506), (1586, 264063), (1677, 249734), (1794, 233447), (1978, 211731), (2047, 204594), (2314, 180987), (2379, 176042), (2623, 159666), (2806, 149253), (2967, 141154), (3354, 124867), (3471, 120658), (3827, 109434), (4094, 102297), (4209, 99502), (4758, 88021), (5246, 79833), (5429, 77142), (5934, 70577), (6141, 68198), (6942, 60329), (7654, 54717), (7869, 53222), (8418, 49751), (10858, 38571), (11481, 36478), (12282, 34099), (12857, 32574), (15738, 26611), (16287, 25714), (18239, 22962)]