251306712

素因数分解:

$2^3\times 3^6\times {\mathrm{41}}^1\times {\mathrm{1051}}^1$

素因数の和:1116

約数の個数: 112

約数和(自身を含む): 724396680

約数和(自身を除く): 473089968

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 36, 41, 54, 72, 81, 82, 108, 123, 162, 164, 216, 243, 246, 324, 328, 369, 486, 492, 648, 729, 738, 972, 984, 1051, 1107, 1458, 1476, 1944, 2102, 2214, 2916, 2952, 3153, 3321, 4204, 4428, 5832, 6306, 6642, 8408, 8856, 9459, 9963, 12612, 13284, 18918, 19926, 25224, 26568, 28377, 29889, 37836, 39852, 43091, 56754, 59778, 75672, 79704, 85131, 86182, 113508, 119556, 129273, 170262, 172364, 227016, 239112, 255393, 258546, 340524, 344728, 387819, 510786, 517092, 681048, 766179, 775638, 1021572, 1034184, 1163457, 1532358, 1551276, 2043144, 2326914, 3064716, 3102552, 3490371, 4653828, 6129432, 6980742, 9307656, 10471113, 13961484, 20942226, 27922968, 31413339, 41884452, 62826678, 83768904, 125653356, 251306712]

約数ペア:

[(1, 251306712), (2, 125653356), (3, 83768904), (4, 62826678), (6, 41884452), (8, 31413339), (9, 27922968), (12, 20942226), (18, 13961484), (24, 10471113), (27, 9307656), (36, 6980742), (41, 6129432), (54, 4653828), (72, 3490371), (81, 3102552), (82, 3064716), (108, 2326914), (123, 2043144), (162, 1551276), (164, 1532358), (216, 1163457), (243, 1034184), (246, 1021572), (324, 775638), (328, 766179), (369, 681048), (486, 517092), (492, 510786), (648, 387819), (729, 344728), (738, 340524), (972, 258546), (984, 255393), (1051, 239112), (1107, 227016), (1458, 172364), (1476, 170262), (1944, 129273), (2102, 119556), (2214, 113508), (2916, 86182), (2952, 85131), (3153, 79704), (3321, 75672), (4204, 59778), (4428, 56754), (5832, 43091), (6306, 39852), (6642, 37836), (8408, 29889), (8856, 28377), (9459, 26568), (9963, 25224), (12612, 19926), (13284, 18918)]