189728432

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{22501}}^1$

素因数の和:22557

約数の個数: 40

約数和(自身を含む): 401795712

約数和(自身を除く): 212067280

約数列:

[1, 2, 4, 8, 16, 17, 31, 34, 62, 68, 124, 136, 248, 272, 496, 527, 1054, 2108, 4216, 8432, 22501, 45002, 90004, 180008, 360016, 382517, 697531, 765034, 1395062, 1530068, 2790124, 3060136, 5580248, 6120272, 11160496, 11858027, 23716054, 47432108, 94864216, 189728432]

約数ペア:

[(1, 189728432), (2, 94864216), (4, 47432108), (8, 23716054), (16, 11858027), (17, 11160496), (31, 6120272), (34, 5580248), (62, 3060136), (68, 2790124), (124, 1530068), (136, 1395062), (248, 765034), (272, 697531), (496, 382517), (527, 360016), (1054, 180008), (2108, 90004), (4216, 45002), (8432, 22501)]