2047952816

素因数分解:

$2^4\times 7^1\times {\mathrm{13}}^2\times {\mathrm{257}}^1\times {\mathrm{421}}^1$

素因数の和:719

約数の個数: 120

約数和(自身を含む): 4941228384

約数和(自身を除く): 2893275568

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 52, 56, 91, 104, 112, 169, 182, 208, 257, 338, 364, 421, 514, 676, 728, 842, 1028, 1183, 1352, 1456, 1684, 1799, 2056, 2366, 2704, 2947, 3341, 3368, 3598, 4112, 4732, 5473, 5894, 6682, 6736, 7196, 9464, 10946, 11788, 13364, 14392, 18928, 21892, 23387, 23576, 26728, 28784, 38311, 43433, 43784, 46774, 47152, 53456, 71149, 76622, 86866, 87568, 93548, 108197, 142298, 153244, 173732, 187096, 216394, 284596, 304031, 306488, 347464, 374192, 432788, 498043, 569192, 608062, 612976, 694928, 757379, 865576, 996086, 1138384, 1216124, 1406561, 1514758, 1731152, 1992172, 2432248, 2813122, 3029516, 3984344, 4864496, 5626244, 6059032, 7968688, 9845927, 11252488, 12118064, 18285293, 19691854, 22504976, 36570586, 39383708, 73141172, 78767416, 127997051, 146282344, 157534832, 255994102, 292564688, 511988204, 1023976408, 2047952816]

約数ペア:

[(1, 2047952816), (2, 1023976408), (4, 511988204), (7, 292564688), (8, 255994102), (13, 157534832), (14, 146282344), (16, 127997051), (26, 78767416), (28, 73141172), (52, 39383708), (56, 36570586), (91, 22504976), (104, 19691854), (112, 18285293), (169, 12118064), (182, 11252488), (208, 9845927), (257, 7968688), (338, 6059032), (364, 5626244), (421, 4864496), (514, 3984344), (676, 3029516), (728, 2813122), (842, 2432248), (1028, 1992172), (1183, 1731152), (1352, 1514758), (1456, 1406561), (1684, 1216124), (1799, 1138384), (2056, 996086), (2366, 865576), (2704, 757379), (2947, 694928), (3341, 612976), (3368, 608062), (3598, 569192), (4112, 498043), (4732, 432788), (5473, 374192), (5894, 347464), (6682, 306488), (6736, 304031), (7196, 284596), (9464, 216394), (10946, 187096), (11788, 173732), (13364, 153244), (14392, 142298), (18928, 108197), (21892, 93548), (23387, 87568), (23576, 86866), (26728, 76622), (28784, 71149), (38311, 53456), (43433, 47152), (43784, 46774)]