140196448

素因数分解:

$2^5\times 7^3\times {\mathrm{53}}^1\times {\mathrm{241}}^1$

素因数の和:325

約数の個数: 96

約数和(自身を含む): 329313600

約数和(自身を除く): 189117152

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 49, 53, 56, 98, 106, 112, 196, 212, 224, 241, 343, 371, 392, 424, 482, 686, 742, 784, 848, 964, 1372, 1484, 1568, 1687, 1696, 1928, 2597, 2744, 2968, 3374, 3856, 5194, 5488, 5936, 6748, 7712, 10388, 10976, 11809, 11872, 12773, 13496, 18179, 20776, 23618, 25546, 26992, 36358, 41552, 47236, 51092, 53984, 72716, 82663, 83104, 89411, 94472, 102184, 145432, 165326, 178822, 188944, 204368, 290864, 330652, 357644, 377888, 408736, 581728, 625877, 661304, 715288, 1251754, 1322608, 1430576, 2503508, 2645216, 2861152, 4381139, 5007016, 8762278, 10014032, 17524556, 20028064, 35049112, 70098224, 140196448]

約数ペア:

[(1, 140196448), (2, 70098224), (4, 35049112), (7, 20028064), (8, 17524556), (14, 10014032), (16, 8762278), (28, 5007016), (32, 4381139), (49, 2861152), (53, 2645216), (56, 2503508), (98, 1430576), (106, 1322608), (112, 1251754), (196, 715288), (212, 661304), (224, 625877), (241, 581728), (343, 408736), (371, 377888), (392, 357644), (424, 330652), (482, 290864), (686, 204368), (742, 188944), (784, 178822), (848, 165326), (964, 145432), (1372, 102184), (1484, 94472), (1568, 89411), (1687, 83104), (1696, 82663), (1928, 72716), (2597, 53984), (2744, 51092), (2968, 47236), (3374, 41552), (3856, 36358), (5194, 26992), (5488, 25546), (5936, 23618), (6748, 20776), (7712, 18179), (10388, 13496), (10976, 12773), (11809, 11872)]