128788296

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{109}}^1\times {\mathrm{541}}^1$

素因数の和:679

約数の個数: 128

約数和(自身を含む): 400646400

約数和(自身を除く): 271858104

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 13, 14, 21, 24, 26, 28, 39, 42, 52, 56, 78, 84, 91, 104, 109, 156, 168, 182, 218, 273, 312, 327, 364, 436, 541, 546, 654, 728, 763, 872, 1082, 1092, 1308, 1417, 1526, 1623, 2164, 2184, 2289, 2616, 2834, 3052, 3246, 3787, 4251, 4328, 4578, 5668, 6104, 6492, 7033, 7574, 8502, 9156, 9919, 11336, 11361, 12984, 14066, 15148, 17004, 18312, 19838, 21099, 22722, 28132, 29757, 30296, 34008, 39676, 42198, 45444, 49231, 56264, 58969, 59514, 79352, 84396, 90888, 98462, 117938, 119028, 147693, 168792, 176907, 196924, 235876, 238056, 295386, 353814, 393848, 412783, 471752, 590772, 707628, 766597, 825566, 1181544, 1238349, 1415256, 1533194, 1651132, 2299791, 2476698, 3066388, 3302264, 4599582, 4953396, 5366179, 6132776, 9199164, 9906792, 10732358, 16098537, 18398328, 21464716, 32197074, 42929432, 64394148, 128788296]

約数ペア:

[(1, 128788296), (2, 64394148), (3, 42929432), (4, 32197074), (6, 21464716), (7, 18398328), (8, 16098537), (12, 10732358), (13, 9906792), (14, 9199164), (21, 6132776), (24, 5366179), (26, 4953396), (28, 4599582), (39, 3302264), (42, 3066388), (52, 2476698), (56, 2299791), (78, 1651132), (84, 1533194), (91, 1415256), (104, 1238349), (109, 1181544), (156, 825566), (168, 766597), (182, 707628), (218, 590772), (273, 471752), (312, 412783), (327, 393848), (364, 353814), (436, 295386), (541, 238056), (546, 235876), (654, 196924), (728, 176907), (763, 168792), (872, 147693), (1082, 119028), (1092, 117938), (1308, 98462), (1417, 90888), (1526, 84396), (1623, 79352), (2164, 59514), (2184, 58969), (2289, 56264), (2616, 49231), (2834, 45444), (3052, 42198), (3246, 39676), (3787, 34008), (4251, 30296), (4328, 29757), (4578, 28132), (5668, 22722), (6104, 21099), (6492, 19838), (7033, 18312), (7574, 17004), (8502, 15148), (9156, 14066), (9919, 12984), (11336, 11361)]