287880516

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{149}}^1$

素因数の和:235

約数の個数: 288

約数和(自身を含む): 990662400

約数和(自身を除く): 702781884

約数列:

[1, 2, 3, 4, 6, 7, 9, 11, 12, 14, 17, 18, 21, 22, 28, 33, 34, 36, 41, 42, 44, 51, 63, 66, 68, 77, 82, 84, 99, 102, 119, 123, 126, 132, 149, 153, 154, 164, 187, 198, 204, 231, 238, 246, 252, 287, 298, 306, 308, 357, 369, 374, 396, 447, 451, 462, 476, 492, 561, 574, 596, 612, 693, 697, 714, 738, 748, 861, 894, 902, 924, 1043, 1071, 1122, 1148, 1309, 1341, 1353, 1386, 1394, 1428, 1476, 1639, 1683, 1722, 1788, 1804, 2086, 2091, 2142, 2244, 2533, 2583, 2618, 2682, 2706, 2772, 2788, 3129, 3157, 3278, 3366, 3444, 3927, 4059, 4172, 4182, 4284, 4879, 4917, 5066, 5166, 5236, 5364, 5412, 6109, 6258, 6273, 6314, 6556, 6732, 7599, 7667, 7854, 8118, 8364, 9387, 9471, 9758, 9834, 10132, 10332, 11473, 11781, 12218, 12516, 12546, 12628, 14637, 14751, 15198, 15334, 15708, 16236, 17731, 18327, 18774, 18942, 19516, 19668, 22797, 22946, 23001, 23562, 24436, 25092, 27863, 28413, 29274, 29502, 30396, 30668, 34419, 35462, 36654, 37548, 37884, 42763, 43911, 45594, 45892, 46002, 47124, 53193, 53669, 54981, 55726, 56826, 58548, 59004, 67199, 68838, 69003, 70924, 73308, 83589, 85526, 87822, 91188, 92004, 103257, 103853, 106386, 107338, 109962, 111452, 113652, 128289, 134398, 137676, 138006, 159579, 161007, 167178, 171052, 175644, 195041, 201597, 206514, 207706, 212772, 214676, 219924, 250767, 256578, 268796, 276012, 311559, 319158, 322014, 334356, 384867, 390082, 403194, 413028, 415412, 470393, 483021, 501534, 513156, 585123, 604791, 623118, 638316, 644028, 726971, 769734, 780164, 806388, 934677, 940786, 966042, 1003068, 1142383, 1170246, 1209582, 1246236, 1411179, 1453942, 1539468, 1755369, 1869354, 1881572, 1932084, 2180913, 2284766, 2340492, 2419164, 2822358, 2907884, 3427149, 3510738, 3738708, 4233537, 4361826, 4569532, 5644716, 6542739, 6854298, 7021476, 7996681, 8467074, 8723652, 10281447, 13085478, 13708596, 15993362, 16934148, 20562894, 23990043, 26170956, 31986724, 41125788, 47980086, 71970129, 95960172, 143940258, 287880516]

約数ペア:

[(1, 287880516), (2, 143940258), (3, 95960172), (4, 71970129), (6, 47980086), (7, 41125788), (9, 31986724), (11, 26170956), (12, 23990043), (14, 20562894), (17, 16934148), (18, 15993362), (21, 13708596), (22, 13085478), (28, 10281447), (33, 8723652), (34, 8467074), (36, 7996681), (41, 7021476), (42, 6854298), (44, 6542739), (51, 5644716), (63, 4569532), (66, 4361826), (68, 4233537), (77, 3738708), (82, 3510738), (84, 3427149), (99, 2907884), (102, 2822358), (119, 2419164), (123, 2340492), (126, 2284766), (132, 2180913), (149, 1932084), (153, 1881572), (154, 1869354), (164, 1755369), (187, 1539468), (198, 1453942), (204, 1411179), (231, 1246236), (238, 1209582), (246, 1170246), (252, 1142383), (287, 1003068), (298, 966042), (306, 940786), (308, 934677), (357, 806388), (369, 780164), (374, 769734), (396, 726971), (447, 644028), (451, 638316), (462, 623118), (476, 604791), (492, 585123), (561, 513156), (574, 501534), (596, 483021), (612, 470393), (693, 415412), (697, 413028), (714, 403194), (738, 390082), (748, 384867), (861, 334356), (894, 322014), (902, 319158), (924, 311559), (1043, 276012), (1071, 268796), (1122, 256578), (1148, 250767), (1309, 219924), (1341, 214676), (1353, 212772), (1386, 207706), (1394, 206514), (1428, 201597), (1476, 195041), (1639, 175644), (1683, 171052), (1722, 167178), (1788, 161007), (1804, 159579), (2086, 138006), (2091, 137676), (2142, 134398), (2244, 128289), (2533, 113652), (2583, 111452), (2618, 109962), (2682, 107338), (2706, 106386), (2772, 103853), (2788, 103257), (3129, 92004), (3157, 91188), (3278, 87822), (3366, 85526), (3444, 83589), (3927, 73308), (4059, 70924), (4172, 69003), (4182, 68838), (4284, 67199), (4879, 59004), (4917, 58548), (5066, 56826), (5166, 55726), (5236, 54981), (5364, 53669), (5412, 53193), (6109, 47124), (6258, 46002), (6273, 45892), (6314, 45594), (6556, 43911), (6732, 42763), (7599, 37884), (7667, 37548), (7854, 36654), (8118, 35462), (8364, 34419), (9387, 30668), (9471, 30396), (9758, 29502), (9834, 29274), (10132, 28413), (10332, 27863), (11473, 25092), (11781, 24436), (12218, 23562), (12516, 23001), (12546, 22946), (12628, 22797), (14637, 19668), (14751, 19516), (15198, 18942), (15334, 18774), (15708, 18327), (16236, 17731)]