381975552

素因数分解:

$2^{10}\times 3^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{191}}^1$

素因数の和:255

約数の個数: 264

約数和(自身を含む): 1307983872

約数和(自身を除く): 926008320

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 28, 31, 32, 36, 42, 48, 56, 62, 63, 64, 72, 84, 93, 96, 112, 124, 126, 128, 144, 168, 186, 191, 192, 217, 224, 248, 252, 256, 279, 288, 336, 372, 382, 384, 434, 448, 496, 504, 512, 558, 573, 576, 651, 672, 744, 764, 768, 868, 896, 992, 1008, 1024, 1116, 1146, 1152, 1302, 1337, 1344, 1488, 1528, 1536, 1719, 1736, 1792, 1953, 1984, 2016, 2232, 2292, 2304, 2604, 2674, 2688, 2976, 3056, 3072, 3438, 3472, 3584, 3906, 3968, 4011, 4032, 4464, 4584, 4608, 5208, 5348, 5376, 5921, 5952, 6112, 6876, 6944, 7168, 7812, 7936, 8022, 8064, 8928, 9168, 9216, 10416, 10696, 10752, 11842, 11904, 12033, 12224, 13752, 13888, 15624, 15872, 16044, 16128, 17763, 17856, 18336, 20832, 21392, 21504, 23684, 23808, 24066, 24448, 27504, 27776, 31248, 31744, 32088, 32256, 35526, 35712, 36672, 41447, 41664, 42784, 47368, 47616, 48132, 48896, 53289, 55008, 55552, 62496, 64176, 64512, 71052, 71424, 73344, 82894, 83328, 85568, 94736, 95232, 96264, 97792, 106578, 110016, 111104, 124341, 124992, 128352, 142104, 142848, 146688, 165788, 166656, 171136, 189472, 192528, 195584, 213156, 220032, 222208, 248682, 249984, 256704, 284208, 285696, 293376, 331576, 333312, 342272, 373023, 378944, 385056, 426312, 440064, 497364, 499968, 513408, 568416, 586752, 663152, 666624, 684544, 746046, 757888, 770112, 852624, 880128, 994728, 999936, 1026816, 1136832, 1326304, 1369088, 1492092, 1515776, 1540224, 1705248, 1760256, 1989456, 1999872, 2053632, 2273664, 2652608, 2984184, 3031552, 3080448, 3410496, 3978912, 4107264, 4547328, 5305216, 5968368, 6063104, 6160896, 6820992, 7957824, 9094656, 10610432, 11936736, 12321792, 13641984, 15915648, 18189312, 21220864, 23873472, 27283968, 31831296, 42441728, 47746944, 54567936, 63662592, 95493888, 127325184, 190987776, 381975552]

約数ペア:

[(1, 381975552), (2, 190987776), (3, 127325184), (4, 95493888), (6, 63662592), (7, 54567936), (8, 47746944), (9, 42441728), (12, 31831296), (14, 27283968), (16, 23873472), (18, 21220864), (21, 18189312), (24, 15915648), (28, 13641984), (31, 12321792), (32, 11936736), (36, 10610432), (42, 9094656), (48, 7957824), (56, 6820992), (62, 6160896), (63, 6063104), (64, 5968368), (72, 5305216), (84, 4547328), (93, 4107264), (96, 3978912), (112, 3410496), (124, 3080448), (126, 3031552), (128, 2984184), (144, 2652608), (168, 2273664), (186, 2053632), (191, 1999872), (192, 1989456), (217, 1760256), (224, 1705248), (248, 1540224), (252, 1515776), (256, 1492092), (279, 1369088), (288, 1326304), (336, 1136832), (372, 1026816), (382, 999936), (384, 994728), (434, 880128), (448, 852624), (496, 770112), (504, 757888), (512, 746046), (558, 684544), (573, 666624), (576, 663152), (651, 586752), (672, 568416), (744, 513408), (764, 499968), (768, 497364), (868, 440064), (896, 426312), (992, 385056), (1008, 378944), (1024, 373023), (1116, 342272), (1146, 333312), (1152, 331576), (1302, 293376), (1337, 285696), (1344, 284208), (1488, 256704), (1528, 249984), (1536, 248682), (1719, 222208), (1736, 220032), (1792, 213156), (1953, 195584), (1984, 192528), (2016, 189472), (2232, 171136), (2292, 166656), (2304, 165788), (2604, 146688), (2674, 142848), (2688, 142104), (2976, 128352), (3056, 124992), (3072, 124341), (3438, 111104), (3472, 110016), (3584, 106578), (3906, 97792), (3968, 96264), (4011, 95232), (4032, 94736), (4464, 85568), (4584, 83328), (4608, 82894), (5208, 73344), (5348, 71424), (5376, 71052), (5921, 64512), (5952, 64176), (6112, 62496), (6876, 55552), (6944, 55008), (7168, 53289), (7812, 48896), (7936, 48132), (8022, 47616), (8064, 47368), (8928, 42784), (9168, 41664), (9216, 41447), (10416, 36672), (10696, 35712), (10752, 35526), (11842, 32256), (11904, 32088), (12033, 31744), (12224, 31248), (13752, 27776), (13888, 27504), (15624, 24448), (15872, 24066), (16044, 23808), (16128, 23684), (17763, 21504), (17856, 21392), (18336, 20832)]