238451688

素因数分解:

$2^3\times 3^4\times {\mathrm{29}}^1\times {\mathrm{12689}}^1$

素因数の和:12736

約数の個数: 80

約数和(自身を含む): 690970500

約数和(自身を除く): 452518812

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 29, 36, 54, 58, 72, 81, 87, 108, 116, 162, 174, 216, 232, 261, 324, 348, 522, 648, 696, 783, 1044, 1566, 2088, 2349, 3132, 4698, 6264, 9396, 12689, 18792, 25378, 38067, 50756, 76134, 101512, 114201, 152268, 228402, 304536, 342603, 367981, 456804, 685206, 735962, 913608, 1027809, 1103943, 1370412, 1471924, 2055618, 2207886, 2740824, 2943848, 3311829, 4111236, 4415772, 6623658, 8222472, 8831544, 9935487, 13247316, 19870974, 26494632, 29806461, 39741948, 59612922, 79483896, 119225844, 238451688]

約数ペア:

[(1, 238451688), (2, 119225844), (3, 79483896), (4, 59612922), (6, 39741948), (8, 29806461), (9, 26494632), (12, 19870974), (18, 13247316), (24, 9935487), (27, 8831544), (29, 8222472), (36, 6623658), (54, 4415772), (58, 4111236), (72, 3311829), (81, 2943848), (87, 2740824), (108, 2207886), (116, 2055618), (162, 1471924), (174, 1370412), (216, 1103943), (232, 1027809), (261, 913608), (324, 735962), (348, 685206), (522, 456804), (648, 367981), (696, 342603), (783, 304536), (1044, 228402), (1566, 152268), (2088, 114201), (2349, 101512), (3132, 76134), (4698, 50756), (6264, 38067), (9396, 25378), (12689, 18792)]