138716416

素因数分解:

$2^8\times {\mathrm{19}}^3\times {\mathrm{79}}^1$

素因数の和:152

約数の個数: 72

約数和(自身を含む): 295971200

約数和(自身を除く): 157254784

約数列:

[1, 2, 4, 8, 16, 19, 32, 38, 64, 76, 79, 128, 152, 158, 256, 304, 316, 361, 608, 632, 722, 1216, 1264, 1444, 1501, 2432, 2528, 2888, 3002, 4864, 5056, 5776, 6004, 6859, 10112, 11552, 12008, 13718, 20224, 23104, 24016, 27436, 28519, 46208, 48032, 54872, 57038, 92416, 96064, 109744, 114076, 192128, 219488, 228152, 384256, 438976, 456304, 541861, 877952, 912608, 1083722, 1755904, 1825216, 2167444, 3650432, 4334888, 7300864, 8669776, 17339552, 34679104, 69358208, 138716416]

約数ペア:

[(1, 138716416), (2, 69358208), (4, 34679104), (8, 17339552), (16, 8669776), (19, 7300864), (32, 4334888), (38, 3650432), (64, 2167444), (76, 1825216), (79, 1755904), (128, 1083722), (152, 912608), (158, 877952), (256, 541861), (304, 456304), (316, 438976), (361, 384256), (608, 228152), (632, 219488), (722, 192128), (1216, 114076), (1264, 109744), (1444, 96064), (1501, 92416), (2432, 57038), (2528, 54872), (2888, 48032), (3002, 46208), (4864, 28519), (5056, 27436), (5776, 24016), (6004, 23104), (6859, 20224), (10112, 13718), (11552, 12008)]