381570816

素因数分解:

$2^8\times 3^1\times {\mathrm{11}}^1\times {\mathrm{31}}^2\times {\mathrm{47}}^1$

素因数の和:139

約数の個数: 216

約数和(自身を含む): 1169102592

約数和(自身を除く): 787531776

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 16, 22, 24, 31, 32, 33, 44, 47, 48, 62, 64, 66, 88, 93, 94, 96, 124, 128, 132, 141, 176, 186, 188, 192, 248, 256, 264, 282, 341, 352, 372, 376, 384, 496, 517, 528, 564, 682, 704, 744, 752, 768, 961, 992, 1023, 1034, 1056, 1128, 1364, 1408, 1457, 1488, 1504, 1551, 1922, 1984, 2046, 2068, 2112, 2256, 2728, 2816, 2883, 2914, 2976, 3008, 3102, 3844, 3968, 4092, 4136, 4224, 4371, 4512, 5456, 5766, 5828, 5952, 6016, 6204, 7688, 7936, 8184, 8272, 8448, 8742, 9024, 10571, 10912, 11532, 11656, 11904, 12032, 12408, 15376, 16027, 16368, 16544, 17484, 18048, 21142, 21824, 23064, 23312, 23808, 24816, 30752, 31713, 32054, 32736, 33088, 34968, 36096, 42284, 43648, 45167, 46128, 46624, 48081, 49632, 61504, 63426, 64108, 65472, 66176, 69936, 84568, 87296, 90334, 92256, 93248, 96162, 99264, 123008, 126852, 128216, 130944, 132352, 135501, 139872, 169136, 180668, 184512, 186496, 192324, 198528, 246016, 253704, 256432, 261888, 271002, 279744, 338272, 361336, 369024, 372992, 384648, 397056, 496837, 507408, 512864, 542004, 559488, 676544, 722672, 738048, 769296, 993674, 1014816, 1025728, 1084008, 1118976, 1353088, 1445344, 1490511, 1538592, 1987348, 2029632, 2051456, 2168016, 2706176, 2890688, 2981022, 3077184, 3974696, 4059264, 4102912, 4336032, 5781376, 5962044, 6154368, 7949392, 8118528, 8672064, 11562752, 11924088, 12308736, 15898784, 17344128, 23848176, 31797568, 34688256, 47696352, 63595136, 95392704, 127190272, 190785408, 381570816]

約数ペア:

[(1, 381570816), (2, 190785408), (3, 127190272), (4, 95392704), (6, 63595136), (8, 47696352), (11, 34688256), (12, 31797568), (16, 23848176), (22, 17344128), (24, 15898784), (31, 12308736), (32, 11924088), (33, 11562752), (44, 8672064), (47, 8118528), (48, 7949392), (62, 6154368), (64, 5962044), (66, 5781376), (88, 4336032), (93, 4102912), (94, 4059264), (96, 3974696), (124, 3077184), (128, 2981022), (132, 2890688), (141, 2706176), (176, 2168016), (186, 2051456), (188, 2029632), (192, 1987348), (248, 1538592), (256, 1490511), (264, 1445344), (282, 1353088), (341, 1118976), (352, 1084008), (372, 1025728), (376, 1014816), (384, 993674), (496, 769296), (517, 738048), (528, 722672), (564, 676544), (682, 559488), (704, 542004), (744, 512864), (752, 507408), (768, 496837), (961, 397056), (992, 384648), (1023, 372992), (1034, 369024), (1056, 361336), (1128, 338272), (1364, 279744), (1408, 271002), (1457, 261888), (1488, 256432), (1504, 253704), (1551, 246016), (1922, 198528), (1984, 192324), (2046, 186496), (2068, 184512), (2112, 180668), (2256, 169136), (2728, 139872), (2816, 135501), (2883, 132352), (2914, 130944), (2976, 128216), (3008, 126852), (3102, 123008), (3844, 99264), (3968, 96162), (4092, 93248), (4136, 92256), (4224, 90334), (4371, 87296), (4512, 84568), (5456, 69936), (5766, 66176), (5828, 65472), (5952, 64108), (6016, 63426), (6204, 61504), (7688, 49632), (7936, 48081), (8184, 46624), (8272, 46128), (8448, 45167), (8742, 43648), (9024, 42284), (10571, 36096), (10912, 34968), (11532, 33088), (11656, 32736), (11904, 32054), (12032, 31713), (12408, 30752), (15376, 24816), (16027, 23808), (16368, 23312), (16544, 23064), (17484, 21824), (18048, 21142)]