647514112

素因数分解:

$2^{11}\times 7^1\times {\mathrm{31}}^2\times {\mathrm{47}}^1$

素因数の和:138

約数の個数: 144

約数和(自身を含む): 1561472640

約数和(自身を除く): 913958528

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 31, 32, 47, 56, 62, 64, 94, 112, 124, 128, 188, 217, 224, 248, 256, 329, 376, 434, 448, 496, 512, 658, 752, 868, 896, 961, 992, 1024, 1316, 1457, 1504, 1736, 1792, 1922, 1984, 2048, 2632, 2914, 3008, 3472, 3584, 3844, 3968, 5264, 5828, 6016, 6727, 6944, 7168, 7688, 7936, 10199, 10528, 11656, 12032, 13454, 13888, 14336, 15376, 15872, 20398, 21056, 23312, 24064, 26908, 27776, 30752, 31744, 40796, 42112, 45167, 46624, 48128, 53816, 55552, 61504, 63488, 81592, 84224, 90334, 93248, 96256, 107632, 111104, 123008, 163184, 168448, 180668, 186496, 215264, 222208, 246016, 316169, 326368, 336896, 361336, 372992, 430528, 444416, 492032, 632338, 652736, 673792, 722672, 745984, 861056, 984064, 1264676, 1305472, 1445344, 1491968, 1722112, 1968128, 2529352, 2610944, 2890688, 2983936, 3444224, 5058704, 5221888, 5781376, 6888448, 10117408, 10443776, 11562752, 13776896, 20234816, 20887552, 23125504, 40469632, 46251008, 80939264, 92502016, 161878528, 323757056, 647514112]

約数ペア:

[(1, 647514112), (2, 323757056), (4, 161878528), (7, 92502016), (8, 80939264), (14, 46251008), (16, 40469632), (28, 23125504), (31, 20887552), (32, 20234816), (47, 13776896), (56, 11562752), (62, 10443776), (64, 10117408), (94, 6888448), (112, 5781376), (124, 5221888), (128, 5058704), (188, 3444224), (217, 2983936), (224, 2890688), (248, 2610944), (256, 2529352), (329, 1968128), (376, 1722112), (434, 1491968), (448, 1445344), (496, 1305472), (512, 1264676), (658, 984064), (752, 861056), (868, 745984), (896, 722672), (961, 673792), (992, 652736), (1024, 632338), (1316, 492032), (1457, 444416), (1504, 430528), (1736, 372992), (1792, 361336), (1922, 336896), (1984, 326368), (2048, 316169), (2632, 246016), (2914, 222208), (3008, 215264), (3472, 186496), (3584, 180668), (3844, 168448), (3968, 163184), (5264, 123008), (5828, 111104), (6016, 107632), (6727, 96256), (6944, 93248), (7168, 90334), (7688, 84224), (7936, 81592), (10199, 63488), (10528, 61504), (11656, 55552), (12032, 53816), (13454, 48128), (13888, 46624), (14336, 45167), (15376, 42112), (15872, 40796), (20398, 31744), (21056, 30752), (23312, 27776), (24064, 26908)]