128853816

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{1439}}^1$

素因数の和:1509

約数の個数: 128

約数和(自身を含む): 406425600

約数和(自身を除く): 277571784

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 13, 14, 21, 24, 26, 28, 39, 41, 42, 52, 56, 78, 82, 84, 91, 104, 123, 156, 164, 168, 182, 246, 273, 287, 312, 328, 364, 492, 533, 546, 574, 728, 861, 984, 1066, 1092, 1148, 1439, 1599, 1722, 2132, 2184, 2296, 2878, 3198, 3444, 3731, 4264, 4317, 5756, 6396, 6888, 7462, 8634, 10073, 11193, 11512, 12792, 14924, 17268, 18707, 20146, 22386, 29848, 30219, 34536, 37414, 40292, 44772, 56121, 58999, 60438, 74828, 80584, 89544, 112242, 117998, 120876, 130949, 149656, 176997, 224484, 235996, 241752, 261898, 353994, 392847, 412993, 448968, 471992, 523796, 707988, 766987, 785694, 825986, 1047592, 1238979, 1415976, 1533974, 1571388, 1651972, 2300961, 2477958, 3067948, 3142776, 3303944, 4601922, 4955916, 5368909, 6135896, 9203844, 9911832, 10737818, 16106727, 18407688, 21475636, 32213454, 42951272, 64426908, 128853816]

約数ペア:

[(1, 128853816), (2, 64426908), (3, 42951272), (4, 32213454), (6, 21475636), (7, 18407688), (8, 16106727), (12, 10737818), (13, 9911832), (14, 9203844), (21, 6135896), (24, 5368909), (26, 4955916), (28, 4601922), (39, 3303944), (41, 3142776), (42, 3067948), (52, 2477958), (56, 2300961), (78, 1651972), (82, 1571388), (84, 1533974), (91, 1415976), (104, 1238979), (123, 1047592), (156, 825986), (164, 785694), (168, 766987), (182, 707988), (246, 523796), (273, 471992), (287, 448968), (312, 412993), (328, 392847), (364, 353994), (492, 261898), (533, 241752), (546, 235996), (574, 224484), (728, 176997), (861, 149656), (984, 130949), (1066, 120876), (1092, 117998), (1148, 112242), (1439, 89544), (1599, 80584), (1722, 74828), (2132, 60438), (2184, 58999), (2296, 56121), (2878, 44772), (3198, 40292), (3444, 37414), (3731, 34536), (4264, 30219), (4317, 29848), (5756, 22386), (6396, 20146), (6888, 18707), (7462, 17268), (8634, 14924), (10073, 12792), (11193, 11512)]