253498248

素因数分解:

$2^3\times 3^4\times {\mathrm{37}}^1\times {\mathrm{97}}^1\times {\mathrm{109}}^1$

素因数の和:261

約数の個数: 160

約数和(自身を含む): 743496600

約数和(自身を除く): 489998352

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 36, 37, 54, 72, 74, 81, 97, 108, 109, 111, 148, 162, 194, 216, 218, 222, 291, 296, 324, 327, 333, 388, 436, 444, 582, 648, 654, 666, 776, 872, 873, 888, 981, 999, 1164, 1308, 1332, 1746, 1962, 1998, 2328, 2616, 2619, 2664, 2943, 2997, 3492, 3589, 3924, 3996, 4033, 5238, 5886, 5994, 6984, 7178, 7848, 7857, 7992, 8066, 8829, 10476, 10573, 10767, 11772, 11988, 12099, 14356, 15714, 16132, 17658, 20952, 21146, 21534, 23544, 23976, 24198, 28712, 31428, 31719, 32264, 32301, 35316, 36297, 42292, 43068, 48396, 62856, 63438, 64602, 70632, 72594, 84584, 86136, 95157, 96792, 96903, 108891, 126876, 129204, 145188, 190314, 193806, 217782, 253752, 258408, 285471, 290376, 290709, 326673, 380628, 387612, 391201, 435564, 570942, 581418, 653346, 761256, 775224, 782402, 856413, 871128, 1141884, 1162836, 1173603, 1306692, 1564804, 1712826, 2283768, 2325672, 2347206, 2613384, 3129608, 3425652, 3520809, 4694412, 6851304, 7041618, 9388824, 10562427, 14083236, 21124854, 28166472, 31687281, 42249708, 63374562, 84499416, 126749124, 253498248]

約数ペア:

[(1, 253498248), (2, 126749124), (3, 84499416), (4, 63374562), (6, 42249708), (8, 31687281), (9, 28166472), (12, 21124854), (18, 14083236), (24, 10562427), (27, 9388824), (36, 7041618), (37, 6851304), (54, 4694412), (72, 3520809), (74, 3425652), (81, 3129608), (97, 2613384), (108, 2347206), (109, 2325672), (111, 2283768), (148, 1712826), (162, 1564804), (194, 1306692), (216, 1173603), (218, 1162836), (222, 1141884), (291, 871128), (296, 856413), (324, 782402), (327, 775224), (333, 761256), (388, 653346), (436, 581418), (444, 570942), (582, 435564), (648, 391201), (654, 387612), (666, 380628), (776, 326673), (872, 290709), (873, 290376), (888, 285471), (981, 258408), (999, 253752), (1164, 217782), (1308, 193806), (1332, 190314), (1746, 145188), (1962, 129204), (1998, 126876), (2328, 108891), (2616, 96903), (2619, 96792), (2664, 95157), (2943, 86136), (2997, 84584), (3492, 72594), (3589, 70632), (3924, 64602), (3996, 63438), (4033, 62856), (5238, 48396), (5886, 43068), (5994, 42292), (6984, 36297), (7178, 35316), (7848, 32301), (7857, 32264), (7992, 31719), (8066, 31428), (8829, 28712), (10476, 24198), (10573, 23976), (10767, 23544), (11772, 21534), (11988, 21146), (12099, 20952), (14356, 17658), (15714, 16132)]