389835768

素因数分解:

$2^3\times 3^1\times 7^2\times {\mathrm{19}}^1\times {\mathrm{73}}^1\times {\mathrm{239}}^1$

素因数の和:354

約数の個数: 192

約数和(自身を含む): 1214784000

約数和(自身を除く): 824948232

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 19, 21, 24, 28, 38, 42, 49, 56, 57, 73, 76, 84, 98, 114, 133, 146, 147, 152, 168, 196, 219, 228, 239, 266, 292, 294, 392, 399, 438, 456, 478, 511, 532, 584, 588, 717, 798, 876, 931, 956, 1022, 1064, 1176, 1387, 1434, 1533, 1596, 1673, 1752, 1862, 1912, 2044, 2774, 2793, 2868, 3066, 3192, 3346, 3577, 3724, 4088, 4161, 4541, 5019, 5548, 5586, 5736, 6132, 6692, 7154, 7448, 8322, 9082, 9709, 10038, 10731, 11096, 11172, 11711, 12264, 13384, 13623, 14308, 16644, 17447, 18164, 19418, 20076, 21462, 22344, 23422, 27246, 28616, 29127, 31787, 33288, 34894, 35133, 36328, 38836, 40152, 42924, 46844, 52341, 54492, 58254, 63574, 67963, 69788, 70266, 77672, 85848, 93688, 95361, 104682, 108984, 116508, 122129, 127148, 135926, 139576, 140532, 190722, 203889, 209364, 222509, 233016, 244258, 254296, 271852, 281064, 331493, 366387, 381444, 407778, 418728, 445018, 488516, 543704, 662986, 667527, 732774, 762888, 815556, 854903, 890036, 977032, 994479, 1325972, 1335054, 1465548, 1631112, 1709806, 1780072, 1988958, 2320451, 2564709, 2651944, 2670108, 2931096, 3419612, 3977916, 4640902, 5129418, 5340216, 6839224, 6961353, 7955832, 9281804, 10258836, 13922706, 16243157, 18563608, 20517672, 27845412, 32486314, 48729471, 55690824, 64972628, 97458942, 129945256, 194917884, 389835768]

約数ペア:

[(1, 389835768), (2, 194917884), (3, 129945256), (4, 97458942), (6, 64972628), (7, 55690824), (8, 48729471), (12, 32486314), (14, 27845412), (19, 20517672), (21, 18563608), (24, 16243157), (28, 13922706), (38, 10258836), (42, 9281804), (49, 7955832), (56, 6961353), (57, 6839224), (73, 5340216), (76, 5129418), (84, 4640902), (98, 3977916), (114, 3419612), (133, 2931096), (146, 2670108), (147, 2651944), (152, 2564709), (168, 2320451), (196, 1988958), (219, 1780072), (228, 1709806), (239, 1631112), (266, 1465548), (292, 1335054), (294, 1325972), (392, 994479), (399, 977032), (438, 890036), (456, 854903), (478, 815556), (511, 762888), (532, 732774), (584, 667527), (588, 662986), (717, 543704), (798, 488516), (876, 445018), (931, 418728), (956, 407778), (1022, 381444), (1064, 366387), (1176, 331493), (1387, 281064), (1434, 271852), (1533, 254296), (1596, 244258), (1673, 233016), (1752, 222509), (1862, 209364), (1912, 203889), (2044, 190722), (2774, 140532), (2793, 139576), (2868, 135926), (3066, 127148), (3192, 122129), (3346, 116508), (3577, 108984), (3724, 104682), (4088, 95361), (4161, 93688), (4541, 85848), (5019, 77672), (5548, 70266), (5586, 69788), (5736, 67963), (6132, 63574), (6692, 58254), (7154, 54492), (7448, 52341), (8322, 46844), (9082, 42924), (9709, 40152), (10038, 38836), (10731, 36328), (11096, 35133), (11172, 34894), (11711, 33288), (12264, 31787), (13384, 29127), (13623, 28616), (14308, 27246), (16644, 23422), (17447, 22344), (18164, 21462), (19418, 20076)]