388750752

素因数分解:

$2^5\times 3^4\times {\mathrm{13}}^1\times {\mathrm{83}}^1\times {\mathrm{139}}^1$

素因数の和:257

約数の個数: 240

約数和(自身を含む): 1255050720

約数和(自身を除く): 866299968

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 24, 26, 27, 32, 36, 39, 48, 52, 54, 72, 78, 81, 83, 96, 104, 108, 117, 139, 144, 156, 162, 166, 208, 216, 234, 249, 278, 288, 312, 324, 332, 351, 416, 417, 432, 468, 498, 556, 624, 648, 664, 702, 747, 834, 864, 936, 996, 1053, 1079, 1112, 1248, 1251, 1296, 1328, 1404, 1494, 1668, 1807, 1872, 1992, 2106, 2158, 2224, 2241, 2502, 2592, 2656, 2808, 2988, 3237, 3336, 3614, 3744, 3753, 3984, 4212, 4316, 4448, 4482, 5004, 5421, 5616, 5976, 6474, 6672, 6723, 7228, 7506, 7968, 8424, 8632, 8964, 9711, 10008, 10842, 11232, 11259, 11537, 11952, 12948, 13344, 13446, 14456, 15012, 16263, 16848, 17264, 17928, 19422, 20016, 21684, 22518, 23074, 23904, 25896, 26892, 28912, 29133, 30024, 32526, 33696, 34528, 34611, 35856, 38844, 40032, 43368, 45036, 46148, 48789, 51792, 53784, 57824, 58266, 60048, 65052, 69222, 71712, 77688, 86736, 87399, 90072, 92296, 97578, 103584, 103833, 107568, 116532, 120096, 130104, 138444, 146367, 149981, 155376, 173472, 174798, 180144, 184592, 195156, 207666, 215136, 233064, 260208, 276888, 292734, 299962, 310752, 311499, 349596, 360288, 369184, 390312, 415332, 449943, 466128, 520416, 553776, 585468, 599924, 622998, 699192, 780624, 830664, 899886, 932256, 934497, 1107552, 1170936, 1199848, 1245996, 1349829, 1398384, 1561248, 1661328, 1799772, 1868994, 2341872, 2399696, 2491992, 2699658, 2796768, 3322656, 3599544, 3737988, 4049487, 4683744, 4799392, 4983984, 5399316, 7199088, 7475976, 8098974, 9967968, 10798632, 12148461, 14398176, 14951952, 16197948, 21597264, 24296922, 29903904, 32395896, 43194528, 48593844, 64791792, 97187688, 129583584, 194375376, 388750752]

約数ペア:

[(1, 388750752), (2, 194375376), (3, 129583584), (4, 97187688), (6, 64791792), (8, 48593844), (9, 43194528), (12, 32395896), (13, 29903904), (16, 24296922), (18, 21597264), (24, 16197948), (26, 14951952), (27, 14398176), (32, 12148461), (36, 10798632), (39, 9967968), (48, 8098974), (52, 7475976), (54, 7199088), (72, 5399316), (78, 4983984), (81, 4799392), (83, 4683744), (96, 4049487), (104, 3737988), (108, 3599544), (117, 3322656), (139, 2796768), (144, 2699658), (156, 2491992), (162, 2399696), (166, 2341872), (208, 1868994), (216, 1799772), (234, 1661328), (249, 1561248), (278, 1398384), (288, 1349829), (312, 1245996), (324, 1199848), (332, 1170936), (351, 1107552), (416, 934497), (417, 932256), (432, 899886), (468, 830664), (498, 780624), (556, 699192), (624, 622998), (648, 599924), (664, 585468), (702, 553776), (747, 520416), (834, 466128), (864, 449943), (936, 415332), (996, 390312), (1053, 369184), (1079, 360288), (1112, 349596), (1248, 311499), (1251, 310752), (1296, 299962), (1328, 292734), (1404, 276888), (1494, 260208), (1668, 233064), (1807, 215136), (1872, 207666), (1992, 195156), (2106, 184592), (2158, 180144), (2224, 174798), (2241, 173472), (2502, 155376), (2592, 149981), (2656, 146367), (2808, 138444), (2988, 130104), (3237, 120096), (3336, 116532), (3614, 107568), (3744, 103833), (3753, 103584), (3984, 97578), (4212, 92296), (4316, 90072), (4448, 87399), (4482, 86736), (5004, 77688), (5421, 71712), (5616, 69222), (5976, 65052), (6474, 60048), (6672, 58266), (6723, 57824), (7228, 53784), (7506, 51792), (7968, 48789), (8424, 46148), (8632, 45036), (8964, 43368), (9711, 40032), (10008, 38844), (10842, 35856), (11232, 34611), (11259, 34528), (11537, 33696), (11952, 32526), (12948, 30024), (13344, 29133), (13446, 28912), (14456, 26892), (15012, 25896), (16263, 23904), (16848, 23074), (17264, 22518), (17928, 21684), (19422, 20016)]