251102976

素因数分解:

$2^8\times 3^1\times {\mathrm{31}}^1\times {\mathrm{53}}^1\times {\mathrm{199}}^1$

素因数の和:302

約数の個数: 144

約数和(自身を含む): 706406400

約数和(自身を除く): 455303424

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 31, 32, 48, 53, 62, 64, 93, 96, 106, 124, 128, 159, 186, 192, 199, 212, 248, 256, 318, 372, 384, 398, 424, 496, 597, 636, 744, 768, 796, 848, 992, 1194, 1272, 1488, 1592, 1643, 1696, 1984, 2388, 2544, 2976, 3184, 3286, 3392, 3968, 4776, 4929, 5088, 5952, 6169, 6368, 6572, 6784, 7936, 9552, 9858, 10176, 10547, 11904, 12338, 12736, 13144, 13568, 18507, 19104, 19716, 20352, 21094, 23808, 24676, 25472, 26288, 31641, 37014, 38208, 39432, 40704, 42188, 49352, 50944, 52576, 63282, 74028, 76416, 78864, 84376, 98704, 105152, 126564, 148056, 152832, 157728, 168752, 197408, 210304, 253128, 296112, 315456, 326957, 337504, 394816, 420608, 506256, 592224, 630912, 653914, 675008, 789632, 980871, 1012512, 1184448, 1261824, 1307828, 1350016, 1579264, 1961742, 2025024, 2368896, 2615656, 2700032, 3923484, 4050048, 4737792, 5231312, 7846968, 8100096, 10462624, 15693936, 20925248, 31387872, 41850496, 62775744, 83700992, 125551488, 251102976]

約数ペア:

[(1, 251102976), (2, 125551488), (3, 83700992), (4, 62775744), (6, 41850496), (8, 31387872), (12, 20925248), (16, 15693936), (24, 10462624), (31, 8100096), (32, 7846968), (48, 5231312), (53, 4737792), (62, 4050048), (64, 3923484), (93, 2700032), (96, 2615656), (106, 2368896), (124, 2025024), (128, 1961742), (159, 1579264), (186, 1350016), (192, 1307828), (199, 1261824), (212, 1184448), (248, 1012512), (256, 980871), (318, 789632), (372, 675008), (384, 653914), (398, 630912), (424, 592224), (496, 506256), (597, 420608), (636, 394816), (744, 337504), (768, 326957), (796, 315456), (848, 296112), (992, 253128), (1194, 210304), (1272, 197408), (1488, 168752), (1592, 157728), (1643, 152832), (1696, 148056), (1984, 126564), (2388, 105152), (2544, 98704), (2976, 84376), (3184, 78864), (3286, 76416), (3392, 74028), (3968, 63282), (4776, 52576), (4929, 50944), (5088, 49352), (5952, 42188), (6169, 40704), (6368, 39432), (6572, 38208), (6784, 37014), (7936, 31641), (9552, 26288), (9858, 25472), (10176, 24676), (10547, 23808), (11904, 21094), (12338, 20352), (12736, 19716), (13144, 19104), (13568, 18507)]