1992131456

素因数分解:

$2^7\times 7^2\times {\mathrm{19}}^1\times {\mathrm{73}}^1\times {\mathrm{229}}^1$

素因数の和:349

約数の個数: 192

約数和(自身を含む): 4947714000

約数和(自身を除く): 2955582544

約数列:

[1, 2, 4, 7, 8, 14, 16, 19, 28, 32, 38, 49, 56, 64, 73, 76, 98, 112, 128, 133, 146, 152, 196, 224, 229, 266, 292, 304, 392, 448, 458, 511, 532, 584, 608, 784, 896, 916, 931, 1022, 1064, 1168, 1216, 1387, 1568, 1603, 1832, 1862, 2044, 2128, 2336, 2432, 2774, 3136, 3206, 3577, 3664, 3724, 4088, 4256, 4351, 4672, 5548, 6272, 6412, 7154, 7328, 7448, 8176, 8512, 8702, 9344, 9709, 11096, 11221, 12824, 14308, 14656, 14896, 16352, 16717, 17024, 17404, 19418, 22192, 22442, 25648, 28616, 29312, 29792, 30457, 32704, 33434, 34808, 38836, 44384, 44884, 51296, 57232, 59584, 60914, 65408, 66868, 67963, 69616, 77672, 88768, 89768, 102592, 114464, 117019, 119168, 121828, 133736, 135926, 139232, 155344, 177536, 179536, 205184, 213199, 228928, 234038, 243656, 267472, 271852, 278464, 310688, 317623, 359072, 426398, 457856, 468076, 487312, 534944, 543704, 556928, 621376, 635246, 718144, 819133, 852796, 936152, 974624, 1069888, 1087408, 1242752, 1270492, 1436288, 1638266, 1705592, 1872304, 1949248, 2139776, 2174816, 2223361, 2540984, 3276532, 3411184, 3744608, 3898496, 4349632, 4446722, 5081968, 6553064, 6822368, 7489216, 8699264, 8893444, 10163936, 13106128, 13644736, 14978432, 15563527, 17786888, 20327872, 26212256, 27289472, 31127054, 35573776, 40655744, 52424512, 62254108, 71147552, 104849024, 124508216, 142295104, 249016432, 284590208, 498032864, 996065728, 1992131456]

約数ペア:

[(1, 1992131456), (2, 996065728), (4, 498032864), (7, 284590208), (8, 249016432), (14, 142295104), (16, 124508216), (19, 104849024), (28, 71147552), (32, 62254108), (38, 52424512), (49, 40655744), (56, 35573776), (64, 31127054), (73, 27289472), (76, 26212256), (98, 20327872), (112, 17786888), (128, 15563527), (133, 14978432), (146, 13644736), (152, 13106128), (196, 10163936), (224, 8893444), (229, 8699264), (266, 7489216), (292, 6822368), (304, 6553064), (392, 5081968), (448, 4446722), (458, 4349632), (511, 3898496), (532, 3744608), (584, 3411184), (608, 3276532), (784, 2540984), (896, 2223361), (916, 2174816), (931, 2139776), (1022, 1949248), (1064, 1872304), (1168, 1705592), (1216, 1638266), (1387, 1436288), (1568, 1270492), (1603, 1242752), (1832, 1087408), (1862, 1069888), (2044, 974624), (2128, 936152), (2336, 852796), (2432, 819133), (2774, 718144), (3136, 635246), (3206, 621376), (3577, 556928), (3664, 543704), (3724, 534944), (4088, 487312), (4256, 468076), (4351, 457856), (4672, 426398), (5548, 359072), (6272, 317623), (6412, 310688), (7154, 278464), (7328, 271852), (7448, 267472), (8176, 243656), (8512, 234038), (8702, 228928), (9344, 213199), (9709, 205184), (11096, 179536), (11221, 177536), (12824, 155344), (14308, 139232), (14656, 135926), (14896, 133736), (16352, 121828), (16717, 119168), (17024, 117019), (17404, 114464), (19418, 102592), (22192, 89768), (22442, 88768), (25648, 77672), (28616, 69616), (29312, 67963), (29792, 66868), (30457, 65408), (32704, 60914), (33434, 59584), (34808, 57232), (38836, 51296), (44384, 44884)]