247875504

素因数分解:

$2^4\times 3^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{239}}^1$

素因数の和:339

約数の個数: 160

約数和(自身を含む): 719953920

約数和(自身を除く): 472078416

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 17, 24, 31, 34, 41, 48, 51, 62, 68, 82, 93, 102, 123, 124, 136, 164, 186, 204, 239, 246, 248, 272, 328, 372, 408, 478, 492, 496, 527, 656, 697, 717, 744, 816, 956, 984, 1054, 1271, 1394, 1434, 1488, 1581, 1912, 1968, 2091, 2108, 2542, 2788, 2868, 3162, 3813, 3824, 4063, 4182, 4216, 5084, 5576, 5736, 6324, 7409, 7626, 8126, 8364, 8432, 9799, 10168, 11152, 11472, 12189, 12648, 14818, 15252, 16252, 16728, 19598, 20336, 21607, 22227, 24378, 25296, 29397, 29636, 30504, 32504, 33456, 39196, 43214, 44454, 48756, 58794, 59272, 61008, 64821, 65008, 78392, 86428, 88908, 97512, 117588, 118544, 125953, 129642, 156784, 166583, 172856, 177816, 195024, 235176, 251906, 259284, 303769, 333166, 345712, 355632, 377859, 470352, 499749, 503812, 518568, 607538, 666332, 755718, 911307, 999498, 1007624, 1037136, 1215076, 1332664, 1511436, 1822614, 1998996, 2015248, 2430152, 2665328, 3022872, 3645228, 3997992, 4860304, 5164073, 6045744, 7290456, 7995984, 10328146, 14580912, 15492219, 20656292, 30984438, 41312584, 61968876, 82625168, 123937752, 247875504]

約数ペア:

[(1, 247875504), (2, 123937752), (3, 82625168), (4, 61968876), (6, 41312584), (8, 30984438), (12, 20656292), (16, 15492219), (17, 14580912), (24, 10328146), (31, 7995984), (34, 7290456), (41, 6045744), (48, 5164073), (51, 4860304), (62, 3997992), (68, 3645228), (82, 3022872), (93, 2665328), (102, 2430152), (123, 2015248), (124, 1998996), (136, 1822614), (164, 1511436), (186, 1332664), (204, 1215076), (239, 1037136), (246, 1007624), (248, 999498), (272, 911307), (328, 755718), (372, 666332), (408, 607538), (478, 518568), (492, 503812), (496, 499749), (527, 470352), (656, 377859), (697, 355632), (717, 345712), (744, 333166), (816, 303769), (956, 259284), (984, 251906), (1054, 235176), (1271, 195024), (1394, 177816), (1434, 172856), (1488, 166583), (1581, 156784), (1912, 129642), (1968, 125953), (2091, 118544), (2108, 117588), (2542, 97512), (2788, 88908), (2868, 86428), (3162, 78392), (3813, 65008), (3824, 64821), (4063, 61008), (4182, 59272), (4216, 58794), (5084, 48756), (5576, 44454), (5736, 43214), (6324, 39196), (7409, 33456), (7626, 32504), (8126, 30504), (8364, 29636), (8432, 29397), (9799, 25296), (10168, 24378), (11152, 22227), (11472, 21607), (12189, 20336), (12648, 19598), (14818, 16728), (15252, 16252)]