128711856

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{79}}^1\times {\mathrm{373}}^1$

素因数の和:483

約数の個数: 160

約数和(自身を含む): 415528960

約数和(自身を除く): 286817104

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 13, 14, 16, 21, 24, 26, 28, 39, 42, 48, 52, 56, 78, 79, 84, 91, 104, 112, 156, 158, 168, 182, 208, 237, 273, 312, 316, 336, 364, 373, 474, 546, 553, 624, 632, 728, 746, 948, 1027, 1092, 1106, 1119, 1264, 1456, 1492, 1659, 1896, 2054, 2184, 2212, 2238, 2611, 2984, 3081, 3318, 3792, 4108, 4368, 4424, 4476, 4849, 5222, 5968, 6162, 6636, 7189, 7833, 8216, 8848, 8952, 9698, 10444, 12324, 13272, 14378, 14547, 15666, 16432, 17904, 19396, 20888, 21567, 24648, 26544, 28756, 29094, 29467, 31332, 33943, 38792, 41776, 43134, 49296, 57512, 58188, 58934, 62664, 67886, 77584, 86268, 88401, 101829, 115024, 116376, 117868, 125328, 135772, 172536, 176802, 203658, 206269, 232752, 235736, 271544, 345072, 353604, 383071, 407316, 412538, 471472, 543088, 618807, 707208, 766142, 814632, 825076, 1149213, 1237614, 1414416, 1532284, 1629264, 1650152, 2298426, 2475228, 2681497, 3064568, 3300304, 4596852, 4950456, 5362994, 6129136, 8044491, 9193704, 9900912, 10725988, 16088982, 18387408, 21451976, 32177964, 42903952, 64355928, 128711856]

約数ペア:

[(1, 128711856), (2, 64355928), (3, 42903952), (4, 32177964), (6, 21451976), (7, 18387408), (8, 16088982), (12, 10725988), (13, 9900912), (14, 9193704), (16, 8044491), (21, 6129136), (24, 5362994), (26, 4950456), (28, 4596852), (39, 3300304), (42, 3064568), (48, 2681497), (52, 2475228), (56, 2298426), (78, 1650152), (79, 1629264), (84, 1532284), (91, 1414416), (104, 1237614), (112, 1149213), (156, 825076), (158, 814632), (168, 766142), (182, 707208), (208, 618807), (237, 543088), (273, 471472), (312, 412538), (316, 407316), (336, 383071), (364, 353604), (373, 345072), (474, 271544), (546, 235736), (553, 232752), (624, 206269), (632, 203658), (728, 176802), (746, 172536), (948, 135772), (1027, 125328), (1092, 117868), (1106, 116376), (1119, 115024), (1264, 101829), (1456, 88401), (1492, 86268), (1659, 77584), (1896, 67886), (2054, 62664), (2184, 58934), (2212, 58188), (2238, 57512), (2611, 49296), (2984, 43134), (3081, 41776), (3318, 38792), (3792, 33943), (4108, 31332), (4368, 29467), (4424, 29094), (4476, 28756), (4849, 26544), (5222, 24648), (5968, 21567), (6162, 20888), (6636, 19396), (7189, 17904), (7833, 16432), (8216, 15666), (8848, 14547), (8952, 14378), (9698, 13272), (10444, 12324)]