254426238

素因数分解:

$2^1\times 3^3\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{337}}^1$

素因数の和:431

約数の個数: 128

約数和(自身を含む): 654151680

約数和(自身を除く): 399725442

約数列:

[1, 2, 3, 6, 9, 11, 18, 22, 27, 31, 33, 41, 54, 62, 66, 82, 93, 99, 123, 186, 198, 246, 279, 297, 337, 341, 369, 451, 558, 594, 674, 682, 738, 837, 902, 1011, 1023, 1107, 1271, 1353, 1674, 2022, 2046, 2214, 2542, 2706, 3033, 3069, 3707, 3813, 4059, 6066, 6138, 7414, 7626, 8118, 9099, 9207, 10447, 11121, 11439, 12177, 13817, 13981, 18198, 18414, 20894, 22242, 22878, 24354, 27634, 27962, 31341, 33363, 34317, 41451, 41943, 62682, 66726, 68634, 82902, 83886, 94023, 100089, 114917, 124353, 125829, 151987, 188046, 200178, 229834, 248706, 251658, 282069, 303974, 344751, 373059, 377487, 428327, 455961, 564138, 689502, 746118, 754974, 856654, 911922, 1034253, 1284981, 1367883, 2068506, 2569962, 2735766, 3102759, 3854943, 4103649, 4711597, 6205518, 7709886, 8207298, 9423194, 11564829, 14134791, 23129658, 28269582, 42404373, 84808746, 127213119, 254426238]

約数ペア:

[(1, 254426238), (2, 127213119), (3, 84808746), (6, 42404373), (9, 28269582), (11, 23129658), (18, 14134791), (22, 11564829), (27, 9423194), (31, 8207298), (33, 7709886), (41, 6205518), (54, 4711597), (62, 4103649), (66, 3854943), (82, 3102759), (93, 2735766), (99, 2569962), (123, 2068506), (186, 1367883), (198, 1284981), (246, 1034253), (279, 911922), (297, 856654), (337, 754974), (341, 746118), (369, 689502), (451, 564138), (558, 455961), (594, 428327), (674, 377487), (682, 373059), (738, 344751), (837, 303974), (902, 282069), (1011, 251658), (1023, 248706), (1107, 229834), (1271, 200178), (1353, 188046), (1674, 151987), (2022, 125829), (2046, 124353), (2214, 114917), (2542, 100089), (2706, 94023), (3033, 83886), (3069, 82902), (3707, 68634), (3813, 66726), (4059, 62682), (6066, 41943), (6138, 41451), (7414, 34317), (7626, 33363), (8118, 31341), (9099, 27962), (9207, 27634), (10447, 24354), (11121, 22878), (11439, 22242), (12177, 20894), (13817, 18414), (13981, 18198)]