256410084

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{163}}^1\times {\mathrm{307}}^1$

素因数の和:545

約数の個数: 96

約数和(自身を含む): 701510656

約数和(自身を除く): 445100572

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 61, 84, 122, 163, 183, 244, 307, 326, 366, 427, 489, 614, 652, 732, 854, 921, 978, 1141, 1228, 1281, 1708, 1842, 1956, 2149, 2282, 2562, 3423, 3684, 4298, 4564, 5124, 6447, 6846, 8596, 9943, 12894, 13692, 18727, 19886, 25788, 29829, 37454, 39772, 50041, 56181, 59658, 69601, 74908, 100082, 112362, 119316, 131089, 139202, 150123, 200164, 208803, 224724, 262178, 278404, 300246, 350287, 393267, 417606, 524356, 600492, 700574, 786534, 835212, 1050861, 1401148, 1573068, 2101722, 3052501, 4203444, 6105002, 9157503, 12210004, 18315006, 21367507, 36630012, 42735014, 64102521, 85470028, 128205042, 256410084]

約数ペア:

[(1, 256410084), (2, 128205042), (3, 85470028), (4, 64102521), (6, 42735014), (7, 36630012), (12, 21367507), (14, 18315006), (21, 12210004), (28, 9157503), (42, 6105002), (61, 4203444), (84, 3052501), (122, 2101722), (163, 1573068), (183, 1401148), (244, 1050861), (307, 835212), (326, 786534), (366, 700574), (427, 600492), (489, 524356), (614, 417606), (652, 393267), (732, 350287), (854, 300246), (921, 278404), (978, 262178), (1141, 224724), (1228, 208803), (1281, 200164), (1708, 150123), (1842, 139202), (1956, 131089), (2149, 119316), (2282, 112362), (2562, 100082), (3423, 74908), (3684, 69601), (4298, 59658), (4564, 56181), (5124, 50041), (6447, 39772), (6846, 37454), (8596, 29829), (9943, 25788), (12894, 19886), (13692, 18727)]