538389072

素因数分解:

$2^4\times 3^3\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{2591}}^1$

素因数の和:2658

約数の個数: 160

約数和(自身を含む): 1709890560

約数和(自身を除く): 1171501488

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 24, 26, 27, 36, 37, 39, 48, 52, 54, 72, 74, 78, 104, 108, 111, 117, 144, 148, 156, 208, 216, 222, 234, 296, 312, 333, 351, 432, 444, 468, 481, 592, 624, 666, 702, 888, 936, 962, 999, 1332, 1404, 1443, 1776, 1872, 1924, 1998, 2591, 2664, 2808, 2886, 3848, 3996, 4329, 5182, 5328, 5616, 5772, 7696, 7773, 7992, 8658, 10364, 11544, 12987, 15546, 15984, 17316, 20728, 23088, 23319, 25974, 31092, 33683, 34632, 41456, 46638, 51948, 62184, 67366, 69264, 69957, 93276, 95867, 101049, 103896, 124368, 134732, 139914, 186552, 191734, 202098, 207792, 269464, 279828, 287601, 303147, 373104, 383468, 404196, 538928, 559656, 575202, 606294, 766936, 808392, 862803, 909441, 1119312, 1150404, 1212588, 1246271, 1533872, 1616784, 1725606, 1818882, 2300808, 2425176, 2492542, 2588409, 3451212, 3637764, 3738813, 4601616, 4850352, 4985084, 5176818, 6902424, 7275528, 7477626, 9970168, 10353636, 11216439, 13804848, 14551056, 14955252, 19940336, 20707272, 22432878, 29910504, 33649317, 41414544, 44865756, 59821008, 67298634, 89731512, 134597268, 179463024, 269194536, 538389072]

約数ペア:

[(1, 538389072), (2, 269194536), (3, 179463024), (4, 134597268), (6, 89731512), (8, 67298634), (9, 59821008), (12, 44865756), (13, 41414544), (16, 33649317), (18, 29910504), (24, 22432878), (26, 20707272), (27, 19940336), (36, 14955252), (37, 14551056), (39, 13804848), (48, 11216439), (52, 10353636), (54, 9970168), (72, 7477626), (74, 7275528), (78, 6902424), (104, 5176818), (108, 4985084), (111, 4850352), (117, 4601616), (144, 3738813), (148, 3637764), (156, 3451212), (208, 2588409), (216, 2492542), (222, 2425176), (234, 2300808), (296, 1818882), (312, 1725606), (333, 1616784), (351, 1533872), (432, 1246271), (444, 1212588), (468, 1150404), (481, 1119312), (592, 909441), (624, 862803), (666, 808392), (702, 766936), (888, 606294), (936, 575202), (962, 559656), (999, 538928), (1332, 404196), (1404, 383468), (1443, 373104), (1776, 303147), (1872, 287601), (1924, 279828), (1998, 269464), (2591, 207792), (2664, 202098), (2808, 191734), (2886, 186552), (3848, 139914), (3996, 134732), (4329, 124368), (5182, 103896), (5328, 101049), (5616, 95867), (5772, 93276), (7696, 69957), (7773, 69264), (7992, 67366), (8658, 62184), (10364, 51948), (11544, 46638), (12987, 41456), (15546, 34632), (15984, 33683), (17316, 31092), (20728, 25974), (23088, 23319)]