169395552

素因数分解:

$2^5\times 3^2\times {\mathrm{23}}^1\times {\mathrm{107}}^1\times {\mathrm{239}}^1$

素因数の和:385

約数の個数: 144

約数和(自身を含む): 509483520

約数和(自身を除く): 340087968

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 23, 24, 32, 36, 46, 48, 69, 72, 92, 96, 107, 138, 144, 184, 207, 214, 239, 276, 288, 321, 368, 414, 428, 478, 552, 642, 717, 736, 828, 856, 956, 963, 1104, 1284, 1434, 1656, 1712, 1912, 1926, 2151, 2208, 2461, 2568, 2868, 3312, 3424, 3824, 3852, 4302, 4922, 5136, 5497, 5736, 6624, 7383, 7648, 7704, 8604, 9844, 10272, 10994, 11472, 14766, 15408, 16491, 17208, 19688, 21988, 22149, 22944, 25573, 29532, 30816, 32982, 34416, 39376, 43976, 44298, 49473, 51146, 59064, 65964, 68832, 76719, 78752, 87952, 88596, 98946, 102292, 118128, 131928, 153438, 175904, 177192, 197892, 204584, 230157, 236256, 263856, 306876, 354384, 395784, 409168, 460314, 527712, 588179, 613752, 708768, 791568, 818336, 920628, 1176358, 1227504, 1583136, 1764537, 1841256, 2352716, 2455008, 3529074, 3682512, 4705432, 5293611, 7058148, 7365024, 9410864, 10587222, 14116296, 18821728, 21174444, 28232592, 42348888, 56465184, 84697776, 169395552]

約数ペア:

[(1, 169395552), (2, 84697776), (3, 56465184), (4, 42348888), (6, 28232592), (8, 21174444), (9, 18821728), (12, 14116296), (16, 10587222), (18, 9410864), (23, 7365024), (24, 7058148), (32, 5293611), (36, 4705432), (46, 3682512), (48, 3529074), (69, 2455008), (72, 2352716), (92, 1841256), (96, 1764537), (107, 1583136), (138, 1227504), (144, 1176358), (184, 920628), (207, 818336), (214, 791568), (239, 708768), (276, 613752), (288, 588179), (321, 527712), (368, 460314), (414, 409168), (428, 395784), (478, 354384), (552, 306876), (642, 263856), (717, 236256), (736, 230157), (828, 204584), (856, 197892), (956, 177192), (963, 175904), (1104, 153438), (1284, 131928), (1434, 118128), (1656, 102292), (1712, 98946), (1912, 88596), (1926, 87952), (2151, 78752), (2208, 76719), (2461, 68832), (2568, 65964), (2868, 59064), (3312, 51146), (3424, 49473), (3824, 44298), (3852, 43976), (4302, 39376), (4922, 34416), (5136, 32982), (5497, 30816), (5736, 29532), (6624, 25573), (7383, 22944), (7648, 22149), (7704, 21988), (8604, 19688), (9844, 17208), (10272, 16491), (10994, 15408), (11472, 14766)]