239977032

素因数分解:

$2^3\times 3^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{107}}^1\times {\mathrm{239}}^1$

素因数の和:395

約数の個数: 128

約数和(自身を含む): 671846400

約数和(自身を除く): 431869368

約数列:

[1, 2, 3, 4, 6, 8, 12, 17, 23, 24, 34, 46, 51, 68, 69, 92, 102, 107, 136, 138, 184, 204, 214, 239, 276, 321, 391, 408, 428, 478, 552, 642, 717, 782, 856, 956, 1173, 1284, 1434, 1564, 1819, 1912, 2346, 2461, 2568, 2868, 3128, 3638, 4063, 4692, 4922, 5457, 5497, 5736, 7276, 7383, 8126, 9384, 9844, 10914, 10994, 12189, 14552, 14766, 16252, 16491, 19688, 21828, 21988, 24378, 25573, 29532, 32504, 32982, 41837, 43656, 43976, 48756, 51146, 59064, 65964, 76719, 83674, 93449, 97512, 102292, 125511, 131928, 153438, 167348, 186898, 204584, 251022, 280347, 306876, 334696, 373796, 434741, 502044, 560694, 588179, 613752, 747592, 869482, 1004088, 1121388, 1176358, 1304223, 1738964, 1764537, 2242776, 2352716, 2608446, 3477928, 3529074, 4705432, 5216892, 7058148, 9999043, 10433784, 14116296, 19998086, 29997129, 39996172, 59994258, 79992344, 119988516, 239977032]

約数ペア:

[(1, 239977032), (2, 119988516), (3, 79992344), (4, 59994258), (6, 39996172), (8, 29997129), (12, 19998086), (17, 14116296), (23, 10433784), (24, 9999043), (34, 7058148), (46, 5216892), (51, 4705432), (68, 3529074), (69, 3477928), (92, 2608446), (102, 2352716), (107, 2242776), (136, 1764537), (138, 1738964), (184, 1304223), (204, 1176358), (214, 1121388), (239, 1004088), (276, 869482), (321, 747592), (391, 613752), (408, 588179), (428, 560694), (478, 502044), (552, 434741), (642, 373796), (717, 334696), (782, 306876), (856, 280347), (956, 251022), (1173, 204584), (1284, 186898), (1434, 167348), (1564, 153438), (1819, 131928), (1912, 125511), (2346, 102292), (2461, 97512), (2568, 93449), (2868, 83674), (3128, 76719), (3638, 65964), (4063, 59064), (4692, 51146), (4922, 48756), (5457, 43976), (5497, 43656), (5736, 41837), (7276, 32982), (7383, 32504), (8126, 29532), (9384, 25573), (9844, 24378), (10914, 21988), (10994, 21828), (12189, 19688), (14552, 16491), (14766, 16252)]