257157504

素因数分解:

$2^7\times 3^4\times {\mathrm{17}}^1\times {\mathrm{1459}}^1$

素因数の和:1502

約数の個数: 160

約数和(自身を含む): 810869400

約数和(自身を除く): 553711896

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 17, 18, 24, 27, 32, 34, 36, 48, 51, 54, 64, 68, 72, 81, 96, 102, 108, 128, 136, 144, 153, 162, 192, 204, 216, 272, 288, 306, 324, 384, 408, 432, 459, 544, 576, 612, 648, 816, 864, 918, 1088, 1152, 1224, 1296, 1377, 1459, 1632, 1728, 1836, 2176, 2448, 2592, 2754, 2918, 3264, 3456, 3672, 4377, 4896, 5184, 5508, 5836, 6528, 7344, 8754, 9792, 10368, 11016, 11672, 13131, 14688, 17508, 19584, 22032, 23344, 24803, 26262, 29376, 35016, 39393, 44064, 46688, 49606, 52524, 58752, 70032, 74409, 78786, 88128, 93376, 99212, 105048, 118179, 140064, 148818, 157572, 176256, 186752, 198424, 210096, 223227, 236358, 280128, 297636, 315144, 396848, 420192, 446454, 472716, 560256, 595272, 630288, 669681, 793696, 840384, 892908, 945432, 1190544, 1260576, 1339362, 1587392, 1680768, 1785816, 1890864, 2009043, 2381088, 2521152, 2678724, 3174784, 3571632, 3781728, 4018086, 4762176, 5042304, 5357448, 7143264, 7563456, 8036172, 9524352, 10714896, 14286528, 15126912, 16072344, 21429792, 28573056, 32144688, 42859584, 64289376, 85719168, 128578752, 257157504]

約数ペア:

[(1, 257157504), (2, 128578752), (3, 85719168), (4, 64289376), (6, 42859584), (8, 32144688), (9, 28573056), (12, 21429792), (16, 16072344), (17, 15126912), (18, 14286528), (24, 10714896), (27, 9524352), (32, 8036172), (34, 7563456), (36, 7143264), (48, 5357448), (51, 5042304), (54, 4762176), (64, 4018086), (68, 3781728), (72, 3571632), (81, 3174784), (96, 2678724), (102, 2521152), (108, 2381088), (128, 2009043), (136, 1890864), (144, 1785816), (153, 1680768), (162, 1587392), (192, 1339362), (204, 1260576), (216, 1190544), (272, 945432), (288, 892908), (306, 840384), (324, 793696), (384, 669681), (408, 630288), (432, 595272), (459, 560256), (544, 472716), (576, 446454), (612, 420192), (648, 396848), (816, 315144), (864, 297636), (918, 280128), (1088, 236358), (1152, 223227), (1224, 210096), (1296, 198424), (1377, 186752), (1459, 176256), (1632, 157572), (1728, 148818), (1836, 140064), (2176, 118179), (2448, 105048), (2592, 99212), (2754, 93376), (2918, 88128), (3264, 78786), (3456, 74409), (3672, 70032), (4377, 58752), (4896, 52524), (5184, 49606), (5508, 46688), (5836, 44064), (6528, 39393), (7344, 35016), (8754, 29376), (9792, 26262), (10368, 24803), (11016, 23344), (11672, 22032), (13131, 19584), (14688, 17508)]