178880016

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{79}}^1\times {\mathrm{293}}^1$

素因数の和:413

約数の個数: 160

約数和(自身を含む): 559964160

約数和(自身を除く): 381084144

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 23, 24, 28, 42, 46, 48, 56, 69, 79, 84, 92, 112, 138, 158, 161, 168, 184, 237, 276, 293, 316, 322, 336, 368, 474, 483, 552, 553, 586, 632, 644, 879, 948, 966, 1104, 1106, 1172, 1264, 1288, 1659, 1758, 1817, 1896, 1932, 2051, 2212, 2344, 2576, 3318, 3516, 3634, 3792, 3864, 4102, 4424, 4688, 5451, 6153, 6636, 6739, 7032, 7268, 7728, 8204, 8848, 10902, 12306, 12719, 13272, 13478, 14064, 14536, 16408, 20217, 21804, 23147, 24612, 25438, 26544, 26956, 29072, 32816, 38157, 40434, 43608, 46294, 47173, 49224, 50876, 53912, 69441, 76314, 80868, 87216, 92588, 94346, 98448, 101752, 107824, 138882, 141519, 152628, 161736, 162029, 185176, 188692, 203504, 277764, 283038, 305256, 323472, 324058, 370352, 377384, 486087, 532381, 555528, 566076, 610512, 648116, 754768, 972174, 1064762, 1111056, 1132152, 1296232, 1597143, 1944348, 2129524, 2264304, 2592464, 3194286, 3726667, 3888696, 4259048, 6388572, 7453334, 7777392, 8518096, 11180001, 12777144, 14906668, 22360002, 25554288, 29813336, 44720004, 59626672, 89440008, 178880016]

約数ペア:

[(1, 178880016), (2, 89440008), (3, 59626672), (4, 44720004), (6, 29813336), (7, 25554288), (8, 22360002), (12, 14906668), (14, 12777144), (16, 11180001), (21, 8518096), (23, 7777392), (24, 7453334), (28, 6388572), (42, 4259048), (46, 3888696), (48, 3726667), (56, 3194286), (69, 2592464), (79, 2264304), (84, 2129524), (92, 1944348), (112, 1597143), (138, 1296232), (158, 1132152), (161, 1111056), (168, 1064762), (184, 972174), (237, 754768), (276, 648116), (293, 610512), (316, 566076), (322, 555528), (336, 532381), (368, 486087), (474, 377384), (483, 370352), (552, 324058), (553, 323472), (586, 305256), (632, 283038), (644, 277764), (879, 203504), (948, 188692), (966, 185176), (1104, 162029), (1106, 161736), (1172, 152628), (1264, 141519), (1288, 138882), (1659, 107824), (1758, 101752), (1817, 98448), (1896, 94346), (1932, 92588), (2051, 87216), (2212, 80868), (2344, 76314), (2576, 69441), (3318, 53912), (3516, 50876), (3634, 49224), (3792, 47173), (3864, 46294), (4102, 43608), (4424, 40434), (4688, 38157), (5451, 32816), (6153, 29072), (6636, 26956), (6739, 26544), (7032, 25438), (7268, 24612), (7728, 23147), (8204, 21804), (8848, 20217), (10902, 16408), (12306, 14536), (12719, 14064), (13272, 13478)]