138935552

素因数分解:

$2^8\times 7^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{61}}^1$

素因数の和:156

約数の個数: 144

約数和(自身を含む): 340644864

約数和(自身を除く): 201709312

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 31, 32, 41, 56, 61, 62, 64, 82, 112, 122, 124, 128, 164, 217, 224, 244, 248, 256, 287, 328, 427, 434, 448, 488, 496, 574, 656, 854, 868, 896, 976, 992, 1148, 1271, 1312, 1708, 1736, 1792, 1891, 1952, 1984, 2296, 2501, 2542, 2624, 3416, 3472, 3782, 3904, 3968, 4592, 5002, 5084, 5248, 6832, 6944, 7564, 7808, 7936, 8897, 9184, 10004, 10168, 10496, 13237, 13664, 13888, 15128, 15616, 17507, 17794, 18368, 20008, 20336, 26474, 27328, 27776, 30256, 35014, 35588, 36736, 40016, 40672, 52948, 54656, 55552, 60512, 70028, 71176, 73472, 77531, 80032, 81344, 105896, 109312, 121024, 140056, 142352, 155062, 160064, 162688, 211792, 242048, 280112, 284704, 310124, 320128, 325376, 423584, 484096, 542717, 560224, 569408, 620248, 640256, 847168, 1085434, 1120448, 1138816, 1240496, 1694336, 2170868, 2240896, 2277632, 2480992, 3388672, 4341736, 4481792, 4961984, 8683472, 9923968, 17366944, 19847936, 34733888, 69467776, 138935552]

約数ペア:

[(1, 138935552), (2, 69467776), (4, 34733888), (7, 19847936), (8, 17366944), (14, 9923968), (16, 8683472), (28, 4961984), (31, 4481792), (32, 4341736), (41, 3388672), (56, 2480992), (61, 2277632), (62, 2240896), (64, 2170868), (82, 1694336), (112, 1240496), (122, 1138816), (124, 1120448), (128, 1085434), (164, 847168), (217, 640256), (224, 620248), (244, 569408), (248, 560224), (256, 542717), (287, 484096), (328, 423584), (427, 325376), (434, 320128), (448, 310124), (488, 284704), (496, 280112), (574, 242048), (656, 211792), (854, 162688), (868, 160064), (896, 155062), (976, 142352), (992, 140056), (1148, 121024), (1271, 109312), (1312, 105896), (1708, 81344), (1736, 80032), (1792, 77531), (1891, 73472), (1952, 71176), (1984, 70028), (2296, 60512), (2501, 55552), (2542, 54656), (2624, 52948), (3416, 40672), (3472, 40016), (3782, 36736), (3904, 35588), (3968, 35014), (4592, 30256), (5002, 27776), (5084, 27328), (5248, 26474), (6832, 20336), (6944, 20008), (7564, 18368), (7808, 17794), (7936, 17507), (8897, 15616), (9184, 15128), (10004, 13888), (10168, 13664), (10496, 13237)]