131278896

素因数分解:

$2^4\times 3^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{163}}^1$

素因数の和:248

約数の個数: 240

約数和(自身を含む): 456827904

約数和(自身を除く): 325549008

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 17, 18, 21, 24, 28, 34, 36, 42, 47, 48, 51, 56, 63, 68, 72, 84, 94, 102, 112, 119, 126, 136, 141, 144, 153, 163, 168, 188, 204, 238, 252, 272, 282, 306, 326, 329, 336, 357, 376, 408, 423, 476, 489, 504, 564, 612, 652, 658, 714, 752, 799, 816, 846, 952, 978, 987, 1008, 1071, 1128, 1141, 1224, 1304, 1316, 1428, 1467, 1598, 1692, 1904, 1956, 1974, 2142, 2256, 2282, 2397, 2448, 2608, 2632, 2771, 2856, 2934, 2961, 3196, 3384, 3423, 3912, 3948, 4284, 4564, 4794, 5264, 5542, 5593, 5712, 5868, 5922, 6392, 6768, 6846, 7191, 7661, 7824, 7896, 8313, 8568, 9128, 9588, 10269, 11084, 11186, 11736, 11844, 12784, 13692, 14382, 15322, 15792, 16626, 16779, 17136, 18256, 19176, 19397, 20538, 22168, 22372, 22983, 23472, 23688, 24939, 27384, 28764, 30644, 33252, 33558, 38352, 38794, 41076, 44336, 44744, 45966, 47376, 49878, 50337, 53627, 54768, 57528, 58191, 61288, 66504, 67116, 68949, 77588, 82152, 89488, 91932, 99756, 100674, 107254, 115056, 116382, 122576, 130237, 133008, 134232, 137898, 155176, 160881, 164304, 174573, 183864, 199512, 201348, 214508, 232764, 260474, 268464, 275796, 310352, 321762, 349146, 367728, 390711, 399024, 402696, 429016, 465528, 482643, 520948, 551592, 643524, 698292, 781422, 805392, 858032, 911659, 931056, 965286, 1041896, 1103184, 1172133, 1287048, 1396584, 1562844, 1823318, 1930572, 2083792, 2344266, 2574096, 2734977, 2793168, 3125688, 3646636, 3861144, 4688532, 5469954, 6251376, 7293272, 7722288, 8204931, 9377064, 10939908, 14586544, 16409862, 18754128, 21879816, 32819724, 43759632, 65639448, 131278896]

約数ペア:

[(1, 131278896), (2, 65639448), (3, 43759632), (4, 32819724), (6, 21879816), (7, 18754128), (8, 16409862), (9, 14586544), (12, 10939908), (14, 9377064), (16, 8204931), (17, 7722288), (18, 7293272), (21, 6251376), (24, 5469954), (28, 4688532), (34, 3861144), (36, 3646636), (42, 3125688), (47, 2793168), (48, 2734977), (51, 2574096), (56, 2344266), (63, 2083792), (68, 1930572), (72, 1823318), (84, 1562844), (94, 1396584), (102, 1287048), (112, 1172133), (119, 1103184), (126, 1041896), (136, 965286), (141, 931056), (144, 911659), (153, 858032), (163, 805392), (168, 781422), (188, 698292), (204, 643524), (238, 551592), (252, 520948), (272, 482643), (282, 465528), (306, 429016), (326, 402696), (329, 399024), (336, 390711), (357, 367728), (376, 349146), (408, 321762), (423, 310352), (476, 275796), (489, 268464), (504, 260474), (564, 232764), (612, 214508), (652, 201348), (658, 199512), (714, 183864), (752, 174573), (799, 164304), (816, 160881), (846, 155176), (952, 137898), (978, 134232), (987, 133008), (1008, 130237), (1071, 122576), (1128, 116382), (1141, 115056), (1224, 107254), (1304, 100674), (1316, 99756), (1428, 91932), (1467, 89488), (1598, 82152), (1692, 77588), (1904, 68949), (1956, 67116), (1974, 66504), (2142, 61288), (2256, 58191), (2282, 57528), (2397, 54768), (2448, 53627), (2608, 50337), (2632, 49878), (2771, 47376), (2856, 45966), (2934, 44744), (2961, 44336), (3196, 41076), (3384, 38794), (3423, 38352), (3912, 33558), (3948, 33252), (4284, 30644), (4564, 28764), (4794, 27384), (5264, 24939), (5542, 23688), (5593, 23472), (5712, 22983), (5868, 22372), (5922, 22168), (6392, 20538), (6768, 19397), (6846, 19176), (7191, 18256), (7661, 17136), (7824, 16779), (7896, 16626), (8313, 15792), (8568, 15322), (9128, 14382), (9588, 13692), (10269, 12784), (11084, 11844), (11186, 11736)]