128243388

素因数分解:

$2^2\times 3^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{883}}^1$

素因数の和:936

約数の個数: 144

約数和(自身を含む): 395041920

約数和(自身を除く): 266798532

約数列:

[1, 2, 3, 4, 6, 7, 12, 13, 14, 19, 21, 26, 28, 38, 39, 42, 49, 52, 57, 76, 78, 84, 91, 98, 114, 133, 147, 156, 182, 196, 228, 247, 266, 273, 294, 364, 399, 494, 532, 546, 588, 637, 741, 798, 883, 931, 988, 1092, 1274, 1482, 1596, 1729, 1766, 1862, 1911, 2548, 2649, 2793, 2964, 3458, 3532, 3724, 3822, 5187, 5298, 5586, 6181, 6916, 7644, 10374, 10596, 11172, 11479, 12103, 12362, 16777, 18543, 20748, 22958, 24206, 24724, 33554, 34437, 36309, 37086, 43267, 45916, 48412, 50331, 67108, 68874, 72618, 74172, 80353, 86534, 100662, 117439, 129801, 137748, 145236, 160706, 173068, 201324, 218101, 234878, 241059, 259602, 321412, 352317, 436202, 469756, 482118, 519204, 562471, 654303, 704634, 822073, 872404, 964236, 1124942, 1308606, 1409268, 1526707, 1644146, 1687413, 2249884, 2466219, 2617212, 3053414, 3288292, 3374826, 4580121, 4932438, 6106828, 6749652, 9160242, 9864876, 10686949, 18320484, 21373898, 32060847, 42747796, 64121694, 128243388]

約数ペア:

[(1, 128243388), (2, 64121694), (3, 42747796), (4, 32060847), (6, 21373898), (7, 18320484), (12, 10686949), (13, 9864876), (14, 9160242), (19, 6749652), (21, 6106828), (26, 4932438), (28, 4580121), (38, 3374826), (39, 3288292), (42, 3053414), (49, 2617212), (52, 2466219), (57, 2249884), (76, 1687413), (78, 1644146), (84, 1526707), (91, 1409268), (98, 1308606), (114, 1124942), (133, 964236), (147, 872404), (156, 822073), (182, 704634), (196, 654303), (228, 562471), (247, 519204), (266, 482118), (273, 469756), (294, 436202), (364, 352317), (399, 321412), (494, 259602), (532, 241059), (546, 234878), (588, 218101), (637, 201324), (741, 173068), (798, 160706), (883, 145236), (931, 137748), (988, 129801), (1092, 117439), (1274, 100662), (1482, 86534), (1596, 80353), (1729, 74172), (1766, 72618), (1862, 68874), (1911, 67108), (2548, 50331), (2649, 48412), (2793, 45916), (2964, 43267), (3458, 37086), (3532, 36309), (3724, 34437), (3822, 33554), (5187, 24724), (5298, 24206), (5586, 22958), (6181, 20748), (6916, 18543), (7644, 16777), (10374, 12362), (10596, 12103), (11172, 11479)]