131262336

素因数分解:

$2^7\times 3^3\times {\mathrm{19}}^1\times {\mathrm{1999}}^1$

素因数の和:2041

約数の個数: 128

約数和(自身を含む): 408000000

約数和(自身を除く): 276737664

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 19, 24, 27, 32, 36, 38, 48, 54, 57, 64, 72, 76, 96, 108, 114, 128, 144, 152, 171, 192, 216, 228, 288, 304, 342, 384, 432, 456, 513, 576, 608, 684, 864, 912, 1026, 1152, 1216, 1368, 1728, 1824, 1999, 2052, 2432, 2736, 3456, 3648, 3998, 4104, 5472, 5997, 7296, 7996, 8208, 10944, 11994, 15992, 16416, 17991, 21888, 23988, 31984, 32832, 35982, 37981, 47976, 53973, 63968, 65664, 71964, 75962, 95952, 107946, 113943, 127936, 143928, 151924, 191904, 215892, 227886, 255872, 287856, 303848, 341829, 383808, 431784, 455772, 575712, 607696, 683658, 767616, 863568, 911544, 1025487, 1151424, 1215392, 1367316, 1727136, 1823088, 2050974, 2302848, 2430784, 2734632, 3454272, 3646176, 4101948, 4861568, 5469264, 6908544, 7292352, 8203896, 10938528, 14584704, 16407792, 21877056, 32815584, 43754112, 65631168, 131262336]

約数ペア:

[(1, 131262336), (2, 65631168), (3, 43754112), (4, 32815584), (6, 21877056), (8, 16407792), (9, 14584704), (12, 10938528), (16, 8203896), (18, 7292352), (19, 6908544), (24, 5469264), (27, 4861568), (32, 4101948), (36, 3646176), (38, 3454272), (48, 2734632), (54, 2430784), (57, 2302848), (64, 2050974), (72, 1823088), (76, 1727136), (96, 1367316), (108, 1215392), (114, 1151424), (128, 1025487), (144, 911544), (152, 863568), (171, 767616), (192, 683658), (216, 607696), (228, 575712), (288, 455772), (304, 431784), (342, 383808), (384, 341829), (432, 303848), (456, 287856), (513, 255872), (576, 227886), (608, 215892), (684, 191904), (864, 151924), (912, 143928), (1026, 127936), (1152, 113943), (1216, 107946), (1368, 95952), (1728, 75962), (1824, 71964), (1999, 65664), (2052, 63968), (2432, 53973), (2736, 47976), (3456, 37981), (3648, 35982), (3998, 32832), (4104, 31984), (5472, 23988), (5997, 21888), (7296, 17991), (7996, 16416), (8208, 15992), (10944, 11994)]