1221539488

素因数分解:

$2^5\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{9091}}^1$

素因数の和:9150

約数の個数: 96

約数和(自身を含む): 2886891840

約数和(自身を除く): 1665352352

約数列:

[1, 2, 4, 8, 13, 16, 17, 19, 26, 32, 34, 38, 52, 68, 76, 104, 136, 152, 208, 221, 247, 272, 304, 323, 416, 442, 494, 544, 608, 646, 884, 988, 1292, 1768, 1976, 2584, 3536, 3952, 4199, 5168, 7072, 7904, 8398, 9091, 10336, 16796, 18182, 33592, 36364, 67184, 72728, 118183, 134368, 145456, 154547, 172729, 236366, 290912, 309094, 345458, 472732, 618188, 690916, 945464, 1236376, 1381832, 1890928, 2009111, 2245477, 2472752, 2763664, 2936393, 3781856, 4018222, 4490954, 4945504, 5527328, 5872786, 8036444, 8981908, 11745572, 16072888, 17963816, 23491144, 32145776, 35927632, 38173109, 46982288, 64291552, 71855264, 76346218, 93964576, 152692436, 305384872, 610769744, 1221539488]

約数ペア:

[(1, 1221539488), (2, 610769744), (4, 305384872), (8, 152692436), (13, 93964576), (16, 76346218), (17, 71855264), (19, 64291552), (26, 46982288), (32, 38173109), (34, 35927632), (38, 32145776), (52, 23491144), (68, 17963816), (76, 16072888), (104, 11745572), (136, 8981908), (152, 8036444), (208, 5872786), (221, 5527328), (247, 4945504), (272, 4490954), (304, 4018222), (323, 3781856), (416, 2936393), (442, 2763664), (494, 2472752), (544, 2245477), (608, 2009111), (646, 1890928), (884, 1381832), (988, 1236376), (1292, 945464), (1768, 690916), (1976, 618188), (2584, 472732), (3536, 345458), (3952, 309094), (4199, 290912), (5168, 236366), (7072, 172729), (7904, 154547), (8398, 145456), (9091, 134368), (10336, 118183), (16796, 72728), (18182, 67184), (33592, 36364)]