637973856

素因数分解:

$2^5\times 3^2\times {\mathrm{13}}^1\times {\mathrm{83}}^1\times {\mathrm{2053}}^1$

素因数の和:2165

約数の個数: 144

約数和(自身を含む): 1978297776

約数和(自身を除く): 1340323920

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 24, 26, 32, 36, 39, 48, 52, 72, 78, 83, 96, 104, 117, 144, 156, 166, 208, 234, 249, 288, 312, 332, 416, 468, 498, 624, 664, 747, 936, 996, 1079, 1248, 1328, 1494, 1872, 1992, 2053, 2158, 2656, 2988, 3237, 3744, 3984, 4106, 4316, 5976, 6159, 6474, 7968, 8212, 8632, 9711, 11952, 12318, 12948, 16424, 17264, 18477, 19422, 23904, 24636, 25896, 26689, 32848, 34528, 36954, 38844, 49272, 51792, 53378, 65696, 73908, 77688, 80067, 98544, 103584, 106756, 147816, 155376, 160134, 170399, 197088, 213512, 240201, 295632, 310752, 320268, 340798, 427024, 480402, 511197, 591264, 640536, 681596, 854048, 960804, 1022394, 1281072, 1363192, 1533591, 1921608, 2044788, 2215187, 2562144, 2726384, 3067182, 3843216, 4089576, 4430374, 5452768, 6134364, 6645561, 7686432, 8179152, 8860748, 12268728, 13291122, 16358304, 17721496, 19936683, 24537456, 26582244, 35442992, 39873366, 49074912, 53164488, 70885984, 79746732, 106328976, 159493464, 212657952, 318986928, 637973856]

約数ペア:

[(1, 637973856), (2, 318986928), (3, 212657952), (4, 159493464), (6, 106328976), (8, 79746732), (9, 70885984), (12, 53164488), (13, 49074912), (16, 39873366), (18, 35442992), (24, 26582244), (26, 24537456), (32, 19936683), (36, 17721496), (39, 16358304), (48, 13291122), (52, 12268728), (72, 8860748), (78, 8179152), (83, 7686432), (96, 6645561), (104, 6134364), (117, 5452768), (144, 4430374), (156, 4089576), (166, 3843216), (208, 3067182), (234, 2726384), (249, 2562144), (288, 2215187), (312, 2044788), (332, 1921608), (416, 1533591), (468, 1363192), (498, 1281072), (624, 1022394), (664, 960804), (747, 854048), (936, 681596), (996, 640536), (1079, 591264), (1248, 511197), (1328, 480402), (1494, 427024), (1872, 340798), (1992, 320268), (2053, 310752), (2158, 295632), (2656, 240201), (2988, 213512), (3237, 197088), (3744, 170399), (3984, 160134), (4106, 155376), (4316, 147816), (5976, 106756), (6159, 103584), (6474, 98544), (7968, 80067), (8212, 77688), (8632, 73908), (9711, 65696), (11952, 53378), (12318, 51792), (12948, 49272), (16424, 38844), (17264, 36954), (18477, 34528), (19422, 32848), (23904, 26689), (24636, 25896)]