1245888512

素因数分解:

$2^{14}\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{223}}^1$

素因数の和:293

約数の個数: 120

約数和(自身を含む): 2818486272

約数和(自身を除く): 1572597760

約数列:

[1, 2, 4, 8, 11, 16, 22, 31, 32, 44, 62, 64, 88, 124, 128, 176, 223, 248, 256, 341, 352, 446, 496, 512, 682, 704, 892, 992, 1024, 1364, 1408, 1784, 1984, 2048, 2453, 2728, 2816, 3568, 3968, 4096, 4906, 5456, 5632, 6913, 7136, 7936, 8192, 9812, 10912, 11264, 13826, 14272, 15872, 16384, 19624, 21824, 22528, 27652, 28544, 31744, 39248, 43648, 45056, 55304, 57088, 63488, 76043, 78496, 87296, 90112, 110608, 114176, 126976, 152086, 156992, 174592, 180224, 221216, 228352, 253952, 304172, 313984, 349184, 442432, 456704, 507904, 608344, 627968, 698368, 884864, 913408, 1216688, 1255936, 1396736, 1769728, 1826816, 2433376, 2511872, 2793472, 3539456, 3653632, 4866752, 5023744, 5586944, 7078912, 9733504, 10047488, 14157824, 19467008, 20094976, 28315648, 38934016, 40189952, 56631296, 77868032, 113262592, 155736064, 311472128, 622944256, 1245888512]

約数ペア:

[(1, 1245888512), (2, 622944256), (4, 311472128), (8, 155736064), (11, 113262592), (16, 77868032), (22, 56631296), (31, 40189952), (32, 38934016), (44, 28315648), (62, 20094976), (64, 19467008), (88, 14157824), (124, 10047488), (128, 9733504), (176, 7078912), (223, 5586944), (248, 5023744), (256, 4866752), (341, 3653632), (352, 3539456), (446, 2793472), (496, 2511872), (512, 2433376), (682, 1826816), (704, 1769728), (892, 1396736), (992, 1255936), (1024, 1216688), (1364, 913408), (1408, 884864), (1784, 698368), (1984, 627968), (2048, 608344), (2453, 507904), (2728, 456704), (2816, 442432), (3568, 349184), (3968, 313984), (4096, 304172), (4906, 253952), (5456, 228352), (5632, 221216), (6913, 180224), (7136, 174592), (7936, 156992), (8192, 152086), (9812, 126976), (10912, 114176), (11264, 110608), (13826, 90112), (14272, 87296), (15872, 78496), (16384, 76043), (19624, 63488), (21824, 57088), (22528, 55304), (27652, 45056), (28544, 43648), (31744, 39248)]