251137872

素因数分解:

$2^4\times 3^2\times {\mathrm{17}}^1\times {\mathrm{173}}^1\times {\mathrm{593}}^1$

素因数の和:797

約数の個数: 120

約数和(自身を含む): 749744424

約数和(自身を除く): 498606552

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 17, 18, 24, 34, 36, 48, 51, 68, 72, 102, 136, 144, 153, 173, 204, 272, 306, 346, 408, 519, 593, 612, 692, 816, 1038, 1186, 1224, 1384, 1557, 1779, 2076, 2372, 2448, 2768, 2941, 3114, 3558, 4152, 4744, 5337, 5882, 6228, 7116, 8304, 8823, 9488, 10081, 10674, 11764, 12456, 14232, 17646, 20162, 21348, 23528, 24912, 26469, 28464, 30243, 35292, 40324, 42696, 47056, 52938, 60486, 70584, 80648, 85392, 90729, 102589, 105876, 120972, 141168, 161296, 181458, 205178, 211752, 241944, 307767, 362916, 410356, 423504, 483888, 615534, 725832, 820712, 923301, 1231068, 1451664, 1641424, 1744013, 1846602, 2462136, 3488026, 3693204, 4924272, 5232039, 6976052, 7386408, 10464078, 13952104, 14772816, 15696117, 20928156, 27904208, 31392234, 41856312, 62784468, 83712624, 125568936, 251137872]

約数ペア:

[(1, 251137872), (2, 125568936), (3, 83712624), (4, 62784468), (6, 41856312), (8, 31392234), (9, 27904208), (12, 20928156), (16, 15696117), (17, 14772816), (18, 13952104), (24, 10464078), (34, 7386408), (36, 6976052), (48, 5232039), (51, 4924272), (68, 3693204), (72, 3488026), (102, 2462136), (136, 1846602), (144, 1744013), (153, 1641424), (173, 1451664), (204, 1231068), (272, 923301), (306, 820712), (346, 725832), (408, 615534), (519, 483888), (593, 423504), (612, 410356), (692, 362916), (816, 307767), (1038, 241944), (1186, 211752), (1224, 205178), (1384, 181458), (1557, 161296), (1779, 141168), (2076, 120972), (2372, 105876), (2448, 102589), (2768, 90729), (2941, 85392), (3114, 80648), (3558, 70584), (4152, 60486), (4744, 52938), (5337, 47056), (5882, 42696), (6228, 40324), (7116, 35292), (8304, 30243), (8823, 28464), (9488, 26469), (10081, 24912), (10674, 23528), (11764, 21348), (12456, 20162), (14232, 17646)]