253907784

素因数分解:

$2^3\times 3^6\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{197}}^1$

素因数の和:251

約数の個数: 224

約数和(自身を含む): 818044920

約数和(自身を除く): 564137136

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 17, 18, 24, 26, 27, 34, 36, 39, 51, 52, 54, 68, 72, 78, 81, 102, 104, 108, 117, 136, 153, 156, 162, 197, 204, 216, 221, 234, 243, 306, 312, 324, 351, 394, 408, 442, 459, 468, 486, 591, 612, 648, 663, 702, 729, 788, 884, 918, 936, 972, 1053, 1182, 1224, 1326, 1377, 1404, 1458, 1576, 1768, 1773, 1836, 1944, 1989, 2106, 2364, 2561, 2652, 2754, 2808, 2916, 3159, 3349, 3546, 3672, 3978, 4131, 4212, 4728, 5122, 5304, 5319, 5508, 5832, 5967, 6318, 6698, 7092, 7683, 7956, 8262, 8424, 9477, 10047, 10244, 10638, 11016, 11934, 12393, 12636, 13396, 14184, 15366, 15912, 15957, 16524, 17901, 18954, 20094, 20488, 21276, 23049, 23868, 24786, 25272, 26792, 30141, 30732, 31914, 33048, 35802, 37908, 40188, 42552, 43537, 46098, 47736, 47871, 49572, 53703, 60282, 61464, 63828, 69147, 71604, 75816, 80376, 87074, 90423, 92196, 95742, 99144, 107406, 120564, 127656, 130611, 138294, 143208, 143613, 161109, 174148, 180846, 184392, 191484, 207441, 214812, 241128, 261222, 271269, 276588, 287226, 322218, 348296, 361692, 382968, 391833, 414882, 429624, 522444, 542538, 553176, 574452, 622323, 644436, 723384, 783666, 813807, 829764, 1044888, 1085076, 1148904, 1175499, 1244646, 1288872, 1567332, 1627614, 1659528, 1866969, 2170152, 2350998, 2441421, 2489292, 3134664, 3255228, 3526497, 3733938, 4701996, 4882842, 4978584, 6510456, 7052994, 7467876, 9403992, 9765684, 10579491, 14105988, 14935752, 19531368, 21158982, 28211976, 31738473, 42317964, 63476946, 84635928, 126953892, 253907784]

約数ペア:

[(1, 253907784), (2, 126953892), (3, 84635928), (4, 63476946), (6, 42317964), (8, 31738473), (9, 28211976), (12, 21158982), (13, 19531368), (17, 14935752), (18, 14105988), (24, 10579491), (26, 9765684), (27, 9403992), (34, 7467876), (36, 7052994), (39, 6510456), (51, 4978584), (52, 4882842), (54, 4701996), (68, 3733938), (72, 3526497), (78, 3255228), (81, 3134664), (102, 2489292), (104, 2441421), (108, 2350998), (117, 2170152), (136, 1866969), (153, 1659528), (156, 1627614), (162, 1567332), (197, 1288872), (204, 1244646), (216, 1175499), (221, 1148904), (234, 1085076), (243, 1044888), (306, 829764), (312, 813807), (324, 783666), (351, 723384), (394, 644436), (408, 622323), (442, 574452), (459, 553176), (468, 542538), (486, 522444), (591, 429624), (612, 414882), (648, 391833), (663, 382968), (702, 361692), (729, 348296), (788, 322218), (884, 287226), (918, 276588), (936, 271269), (972, 261222), (1053, 241128), (1182, 214812), (1224, 207441), (1326, 191484), (1377, 184392), (1404, 180846), (1458, 174148), (1576, 161109), (1768, 143613), (1773, 143208), (1836, 138294), (1944, 130611), (1989, 127656), (2106, 120564), (2364, 107406), (2561, 99144), (2652, 95742), (2754, 92196), (2808, 90423), (2916, 87074), (3159, 80376), (3349, 75816), (3546, 71604), (3672, 69147), (3978, 63828), (4131, 61464), (4212, 60282), (4728, 53703), (5122, 49572), (5304, 47871), (5319, 47736), (5508, 46098), (5832, 43537), (5967, 42552), (6318, 40188), (6698, 37908), (7092, 35802), (7683, 33048), (7956, 31914), (8262, 30732), (8424, 30141), (9477, 26792), (10047, 25272), (10244, 24786), (10638, 23868), (11016, 23049), (11934, 21276), (12393, 20488), (12636, 20094), (13396, 18954), (14184, 17901), (15366, 16524), (15912, 15957)]