181895168

素因数分解:

$2^{15}\times 7^1\times {\mathrm{13}}^1\times {\mathrm{61}}^1$

素因数の和:111

約数の個数: 128

約数和(自身を含む): 455075040

約数和(自身を除く): 273179872

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 32, 52, 56, 61, 64, 91, 104, 112, 122, 128, 182, 208, 224, 244, 256, 364, 416, 427, 448, 488, 512, 728, 793, 832, 854, 896, 976, 1024, 1456, 1586, 1664, 1708, 1792, 1952, 2048, 2912, 3172, 3328, 3416, 3584, 3904, 4096, 5551, 5824, 6344, 6656, 6832, 7168, 7808, 8192, 11102, 11648, 12688, 13312, 13664, 14336, 15616, 16384, 22204, 23296, 25376, 26624, 27328, 28672, 31232, 32768, 44408, 46592, 50752, 53248, 54656, 57344, 62464, 88816, 93184, 101504, 106496, 109312, 114688, 124928, 177632, 186368, 203008, 212992, 218624, 229376, 249856, 355264, 372736, 406016, 425984, 437248, 499712, 710528, 745472, 812032, 874496, 999424, 1421056, 1490944, 1624064, 1748992, 1998848, 2842112, 2981888, 3248128, 3497984, 5684224, 6496256, 6995968, 11368448, 12992512, 13991936, 22736896, 25985024, 45473792, 90947584, 181895168]

約数ペア:

[(1, 181895168), (2, 90947584), (4, 45473792), (7, 25985024), (8, 22736896), (13, 13991936), (14, 12992512), (16, 11368448), (26, 6995968), (28, 6496256), (32, 5684224), (52, 3497984), (56, 3248128), (61, 2981888), (64, 2842112), (91, 1998848), (104, 1748992), (112, 1624064), (122, 1490944), (128, 1421056), (182, 999424), (208, 874496), (224, 812032), (244, 745472), (256, 710528), (364, 499712), (416, 437248), (427, 425984), (448, 406016), (488, 372736), (512, 355264), (728, 249856), (793, 229376), (832, 218624), (854, 212992), (896, 203008), (976, 186368), (1024, 177632), (1456, 124928), (1586, 114688), (1664, 109312), (1708, 106496), (1792, 101504), (1952, 93184), (2048, 88816), (2912, 62464), (3172, 57344), (3328, 54656), (3416, 53248), (3584, 50752), (3904, 46592), (4096, 44408), (5551, 32768), (5824, 31232), (6344, 28672), (6656, 27328), (6832, 26624), (7168, 25376), (7808, 23296), (8192, 22204), (11102, 16384), (11648, 15616), (12688, 14336), (13312, 13664)]