198431744

素因数分解:

$2^{10}\times 7^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{47}}^1$

素因数の和:124

約数の個数: 176

約数和(自身を含む): 503070720

約数和(自身を除く): 304638976

約数列:

[1, 2, 4, 7, 8, 14, 16, 19, 28, 31, 32, 38, 47, 56, 62, 64, 76, 94, 112, 124, 128, 133, 152, 188, 217, 224, 248, 256, 266, 304, 329, 376, 434, 448, 496, 512, 532, 589, 608, 658, 752, 868, 893, 896, 992, 1024, 1064, 1178, 1216, 1316, 1457, 1504, 1736, 1786, 1792, 1984, 2128, 2356, 2432, 2632, 2914, 3008, 3472, 3572, 3584, 3968, 4123, 4256, 4712, 4864, 5264, 5828, 6016, 6251, 6944, 7144, 7168, 7936, 8246, 8512, 9424, 9728, 10199, 10528, 11656, 12032, 12502, 13888, 14288, 15872, 16492, 17024, 18848, 19456, 20398, 21056, 23312, 24064, 25004, 27683, 27776, 28576, 31744, 32984, 34048, 37696, 40796, 42112, 46624, 48128, 50008, 55366, 55552, 57152, 65968, 68096, 75392, 81592, 84224, 93248, 100016, 110732, 111104, 114304, 131936, 136192, 150784, 163184, 168448, 186496, 193781, 200032, 221464, 222208, 228608, 263872, 301568, 326368, 336896, 372992, 387562, 400064, 442928, 457216, 527744, 603136, 652736, 745984, 775124, 800128, 885856, 914432, 1055488, 1305472, 1491968, 1550248, 1600256, 1771712, 2110976, 2610944, 3100496, 3200512, 3543424, 4221952, 5221888, 6200992, 6401024, 7086848, 10443776, 12401984, 14173696, 24803968, 28347392, 49607936, 99215872, 198431744]

約数ペア:

[(1, 198431744), (2, 99215872), (4, 49607936), (7, 28347392), (8, 24803968), (14, 14173696), (16, 12401984), (19, 10443776), (28, 7086848), (31, 6401024), (32, 6200992), (38, 5221888), (47, 4221952), (56, 3543424), (62, 3200512), (64, 3100496), (76, 2610944), (94, 2110976), (112, 1771712), (124, 1600256), (128, 1550248), (133, 1491968), (152, 1305472), (188, 1055488), (217, 914432), (224, 885856), (248, 800128), (256, 775124), (266, 745984), (304, 652736), (329, 603136), (376, 527744), (434, 457216), (448, 442928), (496, 400064), (512, 387562), (532, 372992), (589, 336896), (608, 326368), (658, 301568), (752, 263872), (868, 228608), (893, 222208), (896, 221464), (992, 200032), (1024, 193781), (1064, 186496), (1178, 168448), (1216, 163184), (1316, 150784), (1457, 136192), (1504, 131936), (1736, 114304), (1786, 111104), (1792, 110732), (1984, 100016), (2128, 93248), (2356, 84224), (2432, 81592), (2632, 75392), (2914, 68096), (3008, 65968), (3472, 57152), (3572, 55552), (3584, 55366), (3968, 50008), (4123, 48128), (4256, 46624), (4712, 42112), (4864, 40796), (5264, 37696), (5828, 34048), (6016, 32984), (6251, 31744), (6944, 28576), (7144, 27776), (7168, 27683), (7936, 25004), (8246, 24064), (8512, 23312), (9424, 21056), (9728, 20398), (10199, 19456), (10528, 18848), (11656, 17024), (12032, 16492), (12502, 15872), (13888, 14288)]