490857472

素因数分解:

$2^{10}\times 7^1\times {\mathrm{31}}^1\times {\mathrm{47}}^2$

素因数の和:152

約数の個数: 132

約数和(自身を含む): 1182740224

約数和(自身を除く): 691882752

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, 992, 1024, 1316, 1457, 1504, 1736, 1792, 1984, 2209, 2632, 2914, 3008, 3472, 3584, 3968, 4418, 5264, 5828, 6016, 6944, 7168, 7936, 8836, 10199, 10528, 11656, 12032, 13888, 15463, 15872, 17672, 20398, 21056, 23312, 24064, 27776, 30926, 31744, 35344, 40796, 42112, 46624, 48128, 55552, 61852, 68479, 70688, 81592, 84224, 93248, 111104, 123704, 136958, 141376, 163184, 168448, 186496, 222208, 247408, 273916, 282752, 326368, 336896, 372992, 479353, 494816, 547832, 565504, 652736, 745984, 958706, 989632, 1095664, 1131008, 1305472, 1491968, 1917412, 1979264, 2191328, 2262016, 2610944, 3834824, 3958528, 4382656, 5221888, 7669648, 7917056, 8765312, 10443776, 15339296, 15834112, 17530624, 30678592, 35061248, 61357184, 70122496, 122714368, 245428736, 490857472]

約数ペア:

[(1, 490857472), (2, 245428736), (4, 122714368), (7, 70122496), (8, 61357184), (14, 35061248), (16, 30678592), (28, 17530624), (31, 15834112), (32, 15339296), (47, 10443776), (56, 8765312), (62, 7917056), (64, 7669648), (94, 5221888), (112, 4382656), (124, 3958528), (128, 3834824), (188, 2610944), (217, 2262016), (224, 2191328), (248, 1979264), (256, 1917412), (329, 1491968), (376, 1305472), (434, 1131008), (448, 1095664), (496, 989632), (512, 958706), (658, 745984), (752, 652736), (868, 565504), (896, 547832), (992, 494816), (1024, 479353), (1316, 372992), (1457, 336896), (1504, 326368), (1736, 282752), (1792, 273916), (1984, 247408), (2209, 222208), (2632, 186496), (2914, 168448), (3008, 163184), (3472, 141376), (3584, 136958), (3968, 123704), (4418, 111104), (5264, 93248), (5828, 84224), (6016, 81592), (6944, 70688), (7168, 68479), (7936, 61852), (8836, 55552), (10199, 48128), (10528, 46624), (11656, 42112), (12032, 40796), (13888, 35344), (15463, 31744), (15872, 30926), (17672, 27776), (20398, 24064), (21056, 23312)]