272481664

素因数分解:

$2^7\times 7^1\times {\mathrm{13}}^1\times {\mathrm{149}}^1\times {\mathrm{157}}^1$

素因数の和:340

約数の個数: 128

約数和(自身を含む): 676872000

約数和(自身を除く): 404390336

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 32, 52, 56, 64, 91, 104, 112, 128, 149, 157, 182, 208, 224, 298, 314, 364, 416, 448, 596, 628, 728, 832, 896, 1043, 1099, 1192, 1256, 1456, 1664, 1937, 2041, 2086, 2198, 2384, 2512, 2912, 3874, 4082, 4172, 4396, 4768, 5024, 5824, 7748, 8164, 8344, 8792, 9536, 10048, 11648, 13559, 14287, 15496, 16328, 16688, 17584, 19072, 20096, 23393, 27118, 28574, 30992, 32656, 33376, 35168, 46786, 54236, 57148, 61984, 65312, 66752, 70336, 93572, 108472, 114296, 123968, 130624, 133504, 140672, 163751, 187144, 216944, 228592, 247936, 261248, 304109, 327502, 374288, 433888, 457184, 608218, 655004, 748576, 867776, 914368, 1216436, 1310008, 1497152, 1735552, 1828736, 2128763, 2432872, 2620016, 2994304, 4257526, 4865744, 5240032, 8515052, 9731488, 10480064, 17030104, 19462976, 20960128, 34060208, 38925952, 68120416, 136240832, 272481664]

約数ペア:

[(1, 272481664), (2, 136240832), (4, 68120416), (7, 38925952), (8, 34060208), (13, 20960128), (14, 19462976), (16, 17030104), (26, 10480064), (28, 9731488), (32, 8515052), (52, 5240032), (56, 4865744), (64, 4257526), (91, 2994304), (104, 2620016), (112, 2432872), (128, 2128763), (149, 1828736), (157, 1735552), (182, 1497152), (208, 1310008), (224, 1216436), (298, 914368), (314, 867776), (364, 748576), (416, 655004), (448, 608218), (596, 457184), (628, 433888), (728, 374288), (832, 327502), (896, 304109), (1043, 261248), (1099, 247936), (1192, 228592), (1256, 216944), (1456, 187144), (1664, 163751), (1937, 140672), (2041, 133504), (2086, 130624), (2198, 123968), (2384, 114296), (2512, 108472), (2912, 93572), (3874, 70336), (4082, 66752), (4172, 65312), (4396, 61984), (4768, 57148), (5024, 54236), (5824, 46786), (7748, 35168), (8164, 33376), (8344, 32656), (8792, 30992), (9536, 28574), (10048, 27118), (11648, 23393), (13559, 20096), (14287, 19072), (15496, 17584), (16328, 16688)]