138130304

素因数分解:

$2^7\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{257}}^1$

素因数の和:320

約数の個数: 128

約数和(自身を含む): 331581600

約数和(自身を除く): 193451296

約数列:

[1, 2, 4, 8, 13, 16, 17, 19, 26, 32, 34, 38, 52, 64, 68, 76, 104, 128, 136, 152, 208, 221, 247, 257, 272, 304, 323, 416, 442, 494, 514, 544, 608, 646, 832, 884, 988, 1028, 1088, 1216, 1292, 1664, 1768, 1976, 2056, 2176, 2432, 2584, 3341, 3536, 3952, 4112, 4199, 4369, 4883, 5168, 6682, 7072, 7904, 8224, 8398, 8738, 9766, 10336, 13364, 14144, 15808, 16448, 16796, 17476, 19532, 20672, 26728, 28288, 31616, 32896, 33592, 34952, 39064, 41344, 53456, 56797, 63479, 67184, 69904, 78128, 83011, 106912, 113594, 126958, 134368, 139808, 156256, 166022, 213824, 227188, 253916, 268736, 279616, 312512, 332044, 427648, 454376, 507832, 537472, 559232, 625024, 664088, 908752, 1015664, 1079143, 1328176, 1817504, 2031328, 2158286, 2656352, 3635008, 4062656, 4316572, 5312704, 7270016, 8125312, 8633144, 10625408, 17266288, 34532576, 69065152, 138130304]

約数ペア:

[(1, 138130304), (2, 69065152), (4, 34532576), (8, 17266288), (13, 10625408), (16, 8633144), (17, 8125312), (19, 7270016), (26, 5312704), (32, 4316572), (34, 4062656), (38, 3635008), (52, 2656352), (64, 2158286), (68, 2031328), (76, 1817504), (104, 1328176), (128, 1079143), (136, 1015664), (152, 908752), (208, 664088), (221, 625024), (247, 559232), (257, 537472), (272, 507832), (304, 454376), (323, 427648), (416, 332044), (442, 312512), (494, 279616), (514, 268736), (544, 253916), (608, 227188), (646, 213824), (832, 166022), (884, 156256), (988, 139808), (1028, 134368), (1088, 126958), (1216, 113594), (1292, 106912), (1664, 83011), (1768, 78128), (1976, 69904), (2056, 67184), (2176, 63479), (2432, 56797), (2584, 53456), (3341, 41344), (3536, 39064), (3952, 34952), (4112, 33592), (4199, 32896), (4369, 31616), (4883, 28288), (5168, 26728), (6682, 20672), (7072, 19532), (7904, 17476), (8224, 16796), (8398, 16448), (8738, 15808), (9766, 14144), (10336, 13364)]