245020048

素因数分解:

$2^4\times 7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{521}}^1$

素因数の和:585

約数の個数: 160

約数和(自身を含む): 652458240

約数和(自身を除く): 407438192

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 17, 19, 26, 28, 34, 38, 52, 56, 68, 76, 91, 104, 112, 119, 133, 136, 152, 182, 208, 221, 238, 247, 266, 272, 304, 323, 364, 442, 476, 494, 521, 532, 646, 728, 884, 952, 988, 1042, 1064, 1292, 1456, 1547, 1729, 1768, 1904, 1976, 2084, 2128, 2261, 2584, 3094, 3458, 3536, 3647, 3952, 4168, 4199, 4522, 5168, 6188, 6773, 6916, 7294, 8336, 8398, 8857, 9044, 9899, 12376, 13546, 13832, 14588, 16796, 17714, 18088, 19798, 24752, 27092, 27664, 29176, 29393, 33592, 35428, 36176, 39596, 47411, 54184, 58352, 58786, 61999, 67184, 69293, 70856, 79192, 94822, 108368, 115141, 117572, 123998, 128687, 138586, 141712, 158384, 168283, 189644, 230282, 235144, 247996, 257374, 277172, 336566, 379288, 460564, 470288, 495992, 514748, 554344, 673132, 758576, 805987, 900809, 921128, 991984, 1029496, 1108688, 1177981, 1346264, 1611974, 1801618, 1842256, 2058992, 2187679, 2355962, 2692528, 3223948, 3603236, 4375358, 4711924, 6447896, 7206472, 8750716, 9423848, 12895792, 14412944, 15313753, 17501432, 18847696, 30627506, 35002864, 61255012, 122510024, 245020048]

約数ペア:

[(1, 245020048), (2, 122510024), (4, 61255012), (7, 35002864), (8, 30627506), (13, 18847696), (14, 17501432), (16, 15313753), (17, 14412944), (19, 12895792), (26, 9423848), (28, 8750716), (34, 7206472), (38, 6447896), (52, 4711924), (56, 4375358), (68, 3603236), (76, 3223948), (91, 2692528), (104, 2355962), (112, 2187679), (119, 2058992), (133, 1842256), (136, 1801618), (152, 1611974), (182, 1346264), (208, 1177981), (221, 1108688), (238, 1029496), (247, 991984), (266, 921128), (272, 900809), (304, 805987), (323, 758576), (364, 673132), (442, 554344), (476, 514748), (494, 495992), (521, 470288), (532, 460564), (646, 379288), (728, 336566), (884, 277172), (952, 257374), (988, 247996), (1042, 235144), (1064, 230282), (1292, 189644), (1456, 168283), (1547, 158384), (1729, 141712), (1768, 138586), (1904, 128687), (1976, 123998), (2084, 117572), (2128, 115141), (2261, 108368), (2584, 94822), (3094, 79192), (3458, 70856), (3536, 69293), (3647, 67184), (3952, 61999), (4168, 58786), (4199, 58352), (4522, 54184), (5168, 47411), (6188, 39596), (6773, 36176), (6916, 35428), (7294, 33592), (8336, 29393), (8398, 29176), (8857, 27664), (9044, 27092), (9899, 24752), (12376, 19798), (13546, 18088), (13832, 17714), (14588, 16796)]