2689767808

素因数分解:

$2^7\times 7^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{4357}}^1$

素因数の和:4444

約数の個数: 128

約数和(自身を含む): 6721081920

約数和(自身を除く): 4031314112

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 32, 52, 53, 56, 64, 91, 104, 106, 112, 128, 182, 208, 212, 224, 364, 371, 416, 424, 448, 689, 728, 742, 832, 848, 896, 1378, 1456, 1484, 1664, 1696, 2756, 2912, 2968, 3392, 4357, 4823, 5512, 5824, 5936, 6784, 8714, 9646, 11024, 11648, 11872, 17428, 19292, 22048, 23744, 30499, 34856, 38584, 44096, 47488, 56641, 60998, 69712, 77168, 88192, 113282, 121996, 139424, 154336, 226564, 230921, 243992, 278848, 308672, 396487, 453128, 461842, 487984, 557696, 617344, 792974, 906256, 923684, 975968, 1585948, 1616447, 1812512, 1847368, 1951936, 3001973, 3171896, 3232894, 3625024, 3694736, 3903872, 6003946, 6343792, 6465788, 7250048, 7389472, 12007892, 12687584, 12931576, 14778944, 21013811, 24015784, 25375168, 25863152, 29557888, 42027622, 48031568, 50750336, 51726304, 84055244, 96063136, 103452608, 168110488, 192126272, 206905216, 336220976, 384252544, 672441952, 1344883904, 2689767808]

約数ペア:

[(1, 2689767808), (2, 1344883904), (4, 672441952), (7, 384252544), (8, 336220976), (13, 206905216), (14, 192126272), (16, 168110488), (26, 103452608), (28, 96063136), (32, 84055244), (52, 51726304), (53, 50750336), (56, 48031568), (64, 42027622), (91, 29557888), (104, 25863152), (106, 25375168), (112, 24015784), (128, 21013811), (182, 14778944), (208, 12931576), (212, 12687584), (224, 12007892), (364, 7389472), (371, 7250048), (416, 6465788), (424, 6343792), (448, 6003946), (689, 3903872), (728, 3694736), (742, 3625024), (832, 3232894), (848, 3171896), (896, 3001973), (1378, 1951936), (1456, 1847368), (1484, 1812512), (1664, 1616447), (1696, 1585948), (2756, 975968), (2912, 923684), (2968, 906256), (3392, 792974), (4357, 617344), (4823, 557696), (5512, 487984), (5824, 461842), (5936, 453128), (6784, 396487), (8714, 308672), (9646, 278848), (11024, 243992), (11648, 230921), (11872, 226564), (17428, 154336), (19292, 139424), (22048, 121996), (23744, 113282), (30499, 88192), (34856, 77168), (38584, 69712), (44096, 60998), (47488, 56641)]