512689008

素因数分解:

$2^4\times 3^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{83}}^1\times {\mathrm{521}}^1$

素因数の和:647

約数の個数: 160

約数和(自身を含む): 1522402560

約数和(自身を除く): 1009713552

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 19, 24, 26, 38, 39, 48, 52, 57, 76, 78, 83, 104, 114, 152, 156, 166, 208, 228, 247, 249, 304, 312, 332, 456, 494, 498, 521, 624, 664, 741, 912, 988, 996, 1042, 1079, 1328, 1482, 1563, 1577, 1976, 1992, 2084, 2158, 2964, 3126, 3154, 3237, 3952, 3984, 4168, 4316, 4731, 5928, 6252, 6308, 6474, 6773, 8336, 8632, 9462, 9899, 11856, 12504, 12616, 12948, 13546, 17264, 18924, 19798, 20319, 20501, 25008, 25232, 25896, 27092, 29697, 37848, 39596, 40638, 41002, 43243, 51792, 54184, 59394, 61503, 75696, 79192, 81276, 82004, 86486, 108368, 118788, 123006, 128687, 129729, 158384, 162552, 164008, 172972, 237576, 246012, 257374, 259458, 325104, 328016, 345944, 386061, 475152, 492024, 514748, 518916, 562159, 691888, 772122, 821617, 984048, 1029496, 1037832, 1124318, 1544244, 1643234, 1686477, 2058992, 2075664, 2248636, 2464851, 3088488, 3286468, 3372954, 4497272, 4929702, 6176976, 6572936, 6745908, 8994544, 9859404, 10681021, 13145872, 13491816, 19718808, 21362042, 26983632, 32043063, 39437616, 42724084, 64086126, 85448168, 128172252, 170896336, 256344504, 512689008]

約数ペア:

[(1, 512689008), (2, 256344504), (3, 170896336), (4, 128172252), (6, 85448168), (8, 64086126), (12, 42724084), (13, 39437616), (16, 32043063), (19, 26983632), (24, 21362042), (26, 19718808), (38, 13491816), (39, 13145872), (48, 10681021), (52, 9859404), (57, 8994544), (76, 6745908), (78, 6572936), (83, 6176976), (104, 4929702), (114, 4497272), (152, 3372954), (156, 3286468), (166, 3088488), (208, 2464851), (228, 2248636), (247, 2075664), (249, 2058992), (304, 1686477), (312, 1643234), (332, 1544244), (456, 1124318), (494, 1037832), (498, 1029496), (521, 984048), (624, 821617), (664, 772122), (741, 691888), (912, 562159), (988, 518916), (996, 514748), (1042, 492024), (1079, 475152), (1328, 386061), (1482, 345944), (1563, 328016), (1577, 325104), (1976, 259458), (1992, 257374), (2084, 246012), (2158, 237576), (2964, 172972), (3126, 164008), (3154, 162552), (3237, 158384), (3952, 129729), (3984, 128687), (4168, 123006), (4316, 118788), (4731, 108368), (5928, 86486), (6252, 82004), (6308, 81276), (6474, 79192), (6773, 75696), (8336, 61503), (8632, 59394), (9462, 54184), (9899, 51792), (11856, 43243), (12504, 41002), (12616, 40638), (12948, 39596), (13546, 37848), (17264, 29697), (18924, 27092), (19798, 25896), (20319, 25232), (20501, 25008)]