138712448

素因数分解:

$2^7\times 7^1\times {\mathrm{23}}^1\times {\mathrm{53}}^1\times {\mathrm{127}}^1$

素因数の和:224

約数の個数: 128

約数和(自身を含む): 338411520

約数和(自身を除く): 199699072

約数列:

[1, 2, 4, 7, 8, 14, 16, 23, 28, 32, 46, 53, 56, 64, 92, 106, 112, 127, 128, 161, 184, 212, 224, 254, 322, 368, 371, 424, 448, 508, 644, 736, 742, 848, 889, 896, 1016, 1219, 1288, 1472, 1484, 1696, 1778, 2032, 2438, 2576, 2921, 2944, 2968, 3392, 3556, 4064, 4876, 5152, 5842, 5936, 6731, 6784, 7112, 8128, 8533, 9752, 10304, 11684, 11872, 13462, 14224, 16256, 17066, 19504, 20447, 20608, 23368, 23744, 26924, 28448, 34132, 39008, 40894, 46736, 47117, 47488, 53848, 56896, 68264, 78016, 81788, 93472, 94234, 107696, 113792, 136528, 154813, 156032, 163576, 186944, 188468, 215392, 273056, 309626, 327152, 373888, 376936, 430784, 546112, 619252, 654304, 753872, 861568, 1083691, 1092224, 1238504, 1308608, 1507744, 2167382, 2477008, 2617216, 3015488, 4334764, 4954016, 6030976, 8669528, 9908032, 17339056, 19816064, 34678112, 69356224, 138712448]

約数ペア:

[(1, 138712448), (2, 69356224), (4, 34678112), (7, 19816064), (8, 17339056), (14, 9908032), (16, 8669528), (23, 6030976), (28, 4954016), (32, 4334764), (46, 3015488), (53, 2617216), (56, 2477008), (64, 2167382), (92, 1507744), (106, 1308608), (112, 1238504), (127, 1092224), (128, 1083691), (161, 861568), (184, 753872), (212, 654304), (224, 619252), (254, 546112), (322, 430784), (368, 376936), (371, 373888), (424, 327152), (448, 309626), (508, 273056), (644, 215392), (736, 188468), (742, 186944), (848, 163576), (889, 156032), (896, 154813), (1016, 136528), (1219, 113792), (1288, 107696), (1472, 94234), (1484, 93472), (1696, 81788), (1778, 78016), (2032, 68264), (2438, 56896), (2576, 53848), (2921, 47488), (2944, 47117), (2968, 46736), (3392, 40894), (3556, 39008), (4064, 34132), (4876, 28448), (5152, 26924), (5842, 23744), (5936, 23368), (6731, 20608), (6784, 20447), (7112, 19504), (8128, 17066), (8533, 16256), (9752, 14224), (10304, 13462), (11684, 11872)]