644597136

素因数分解:

$2^4\times 3^3\times {\mathrm{31}}^1\times {\mathrm{127}}^1\times {\mathrm{379}}^1$

素因数の和:554

約数の個数: 160

約数和(自身を含む): 1930035200

約数和(自身を除く): 1285438064

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 31, 36, 48, 54, 62, 72, 93, 108, 124, 127, 144, 186, 216, 248, 254, 279, 372, 379, 381, 432, 496, 508, 558, 744, 758, 762, 837, 1016, 1116, 1137, 1143, 1488, 1516, 1524, 1674, 2032, 2232, 2274, 2286, 3032, 3048, 3348, 3411, 3429, 3937, 4464, 4548, 4572, 6064, 6096, 6696, 6822, 6858, 7874, 9096, 9144, 10233, 11749, 11811, 13392, 13644, 13716, 15748, 18192, 18288, 20466, 23498, 23622, 27288, 27432, 31496, 35247, 35433, 40932, 46996, 47244, 48133, 54576, 54864, 62992, 70494, 70866, 81864, 93992, 94488, 96266, 105741, 106299, 140988, 141732, 144399, 163728, 187984, 188976, 192532, 211482, 212598, 281976, 283464, 288798, 317223, 385064, 422964, 425196, 433197, 563952, 566928, 577596, 634446, 770128, 845928, 850392, 866394, 1155192, 1268892, 1299591, 1492123, 1691856, 1700784, 1732788, 2310384, 2537784, 2599182, 2984246, 3465576, 4476369, 5075568, 5198364, 5968492, 6931152, 8952738, 10396728, 11936984, 13429107, 17905476, 20793456, 23873968, 26858214, 35810952, 40287321, 53716428, 71621904, 80574642, 107432856, 161149284, 214865712, 322298568, 644597136]

約数ペア:

[(1, 644597136), (2, 322298568), (3, 214865712), (4, 161149284), (6, 107432856), (8, 80574642), (9, 71621904), (12, 53716428), (16, 40287321), (18, 35810952), (24, 26858214), (27, 23873968), (31, 20793456), (36, 17905476), (48, 13429107), (54, 11936984), (62, 10396728), (72, 8952738), (93, 6931152), (108, 5968492), (124, 5198364), (127, 5075568), (144, 4476369), (186, 3465576), (216, 2984246), (248, 2599182), (254, 2537784), (279, 2310384), (372, 1732788), (379, 1700784), (381, 1691856), (432, 1492123), (496, 1299591), (508, 1268892), (558, 1155192), (744, 866394), (758, 850392), (762, 845928), (837, 770128), (1016, 634446), (1116, 577596), (1137, 566928), (1143, 563952), (1488, 433197), (1516, 425196), (1524, 422964), (1674, 385064), (2032, 317223), (2232, 288798), (2274, 283464), (2286, 281976), (3032, 212598), (3048, 211482), (3348, 192532), (3411, 188976), (3429, 187984), (3937, 163728), (4464, 144399), (4548, 141732), (4572, 140988), (6064, 106299), (6096, 105741), (6696, 96266), (6822, 94488), (6858, 93992), (7874, 81864), (9096, 70866), (9144, 70494), (10233, 62992), (11749, 54864), (11811, 54576), (13392, 48133), (13644, 47244), (13716, 46996), (15748, 40932), (18192, 35433), (18288, 35247), (20466, 31496), (23498, 27432), (23622, 27288)]