389758096

素因数分解:

$2^4\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{73}}^1\times {\mathrm{193}}^1$

素因数の和:313

約数の個数: 160

約数和(自身を含む): 996880640

約数和(自身を除く): 607122544

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 19, 26, 28, 38, 52, 56, 73, 76, 91, 104, 112, 133, 146, 152, 182, 193, 208, 247, 266, 292, 304, 364, 386, 494, 511, 532, 584, 728, 772, 949, 988, 1022, 1064, 1168, 1351, 1387, 1456, 1544, 1729, 1898, 1976, 2044, 2128, 2509, 2702, 2774, 3088, 3458, 3667, 3796, 3952, 4088, 5018, 5404, 5548, 6643, 6916, 7334, 7592, 8176, 9709, 10036, 10808, 11096, 13286, 13832, 14089, 14668, 15184, 17563, 18031, 19418, 20072, 21616, 22192, 25669, 26572, 27664, 28178, 29336, 35126, 36062, 38836, 40144, 47671, 51338, 53144, 56356, 58672, 70252, 72124, 77672, 95342, 98623, 102676, 106288, 112712, 126217, 140504, 144248, 155344, 183157, 190684, 197246, 205352, 225424, 252434, 267691, 281008, 288496, 333697, 366314, 381368, 394492, 410704, 504868, 535382, 667394, 732628, 762736, 788984, 1009736, 1070764, 1282099, 1334788, 1465256, 1577968, 1873837, 2019472, 2141528, 2564198, 2669576, 2930512, 3479983, 3747674, 4283056, 5128396, 5339152, 6959966, 7495348, 10256792, 13919932, 14990696, 20513584, 24359881, 27839864, 29981392, 48719762, 55679728, 97439524, 194879048, 389758096]

約数ペア:

[(1, 389758096), (2, 194879048), (4, 97439524), (7, 55679728), (8, 48719762), (13, 29981392), (14, 27839864), (16, 24359881), (19, 20513584), (26, 14990696), (28, 13919932), (38, 10256792), (52, 7495348), (56, 6959966), (73, 5339152), (76, 5128396), (91, 4283056), (104, 3747674), (112, 3479983), (133, 2930512), (146, 2669576), (152, 2564198), (182, 2141528), (193, 2019472), (208, 1873837), (247, 1577968), (266, 1465256), (292, 1334788), (304, 1282099), (364, 1070764), (386, 1009736), (494, 788984), (511, 762736), (532, 732628), (584, 667394), (728, 535382), (772, 504868), (949, 410704), (988, 394492), (1022, 381368), (1064, 366314), (1168, 333697), (1351, 288496), (1387, 281008), (1456, 267691), (1544, 252434), (1729, 225424), (1898, 205352), (1976, 197246), (2044, 190684), (2128, 183157), (2509, 155344), (2702, 144248), (2774, 140504), (3088, 126217), (3458, 112712), (3667, 106288), (3796, 102676), (3952, 98623), (4088, 95342), (5018, 77672), (5404, 72124), (5548, 70252), (6643, 58672), (6916, 56356), (7334, 53144), (7592, 51338), (8176, 47671), (9709, 40144), (10036, 38836), (10808, 36062), (11096, 35126), (13286, 29336), (13832, 28178), (14089, 27664), (14668, 26572), (15184, 25669), (17563, 22192), (18031, 21616), (19418, 20072)]