920969216

素因数分解:

$2^{13}\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{97}}^1$

素因数の和:203

約数の個数: 112

約数和(自身を含む): 1990862160

約数和(自身を除く): 1069892944

約数列:

[1, 2, 4, 8, 16, 19, 32, 38, 61, 64, 76, 97, 122, 128, 152, 194, 244, 256, 304, 388, 488, 512, 608, 776, 976, 1024, 1159, 1216, 1552, 1843, 1952, 2048, 2318, 2432, 3104, 3686, 3904, 4096, 4636, 4864, 5917, 6208, 7372, 7808, 8192, 9272, 9728, 11834, 12416, 14744, 15616, 18544, 19456, 23668, 24832, 29488, 31232, 37088, 38912, 47336, 49664, 58976, 62464, 74176, 77824, 94672, 99328, 112423, 117952, 124928, 148352, 155648, 189344, 198656, 224846, 235904, 249856, 296704, 378688, 397312, 449692, 471808, 499712, 593408, 757376, 794624, 899384, 943616, 1186816, 1514752, 1798768, 1887232, 2373632, 3029504, 3597536, 3774464, 4747264, 6059008, 7195072, 7548928, 9494528, 12118016, 14390144, 15097856, 24236032, 28780288, 48472064, 57560576, 115121152, 230242304, 460484608, 920969216]

約数ペア:

[(1, 920969216), (2, 460484608), (4, 230242304), (8, 115121152), (16, 57560576), (19, 48472064), (32, 28780288), (38, 24236032), (61, 15097856), (64, 14390144), (76, 12118016), (97, 9494528), (122, 7548928), (128, 7195072), (152, 6059008), (194, 4747264), (244, 3774464), (256, 3597536), (304, 3029504), (388, 2373632), (488, 1887232), (512, 1798768), (608, 1514752), (776, 1186816), (976, 943616), (1024, 899384), (1159, 794624), (1216, 757376), (1552, 593408), (1843, 499712), (1952, 471808), (2048, 449692), (2318, 397312), (2432, 378688), (3104, 296704), (3686, 249856), (3904, 235904), (4096, 224846), (4636, 198656), (4864, 189344), (5917, 155648), (6208, 148352), (7372, 124928), (7808, 117952), (8192, 112423), (9272, 99328), (9728, 94672), (11834, 77824), (12416, 74176), (14744, 62464), (15616, 58976), (18544, 49664), (19456, 47336), (23668, 38912), (24832, 37088), (29488, 31232)]