161831208

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{11}}^2\times {\mathrm{19}}^1\times {\mathrm{419}}^1$

素因数の和:476

約数の個数: 192

約数和(自身を含む): 536256000

約数和(自身を除く): 374424792

約数列:

[1, 2, 3, 4, 6, 7, 8, 11, 12, 14, 19, 21, 22, 24, 28, 33, 38, 42, 44, 56, 57, 66, 76, 77, 84, 88, 114, 121, 132, 133, 152, 154, 168, 209, 228, 231, 242, 264, 266, 308, 363, 399, 418, 419, 456, 462, 484, 532, 616, 627, 726, 798, 836, 838, 847, 924, 968, 1064, 1254, 1257, 1452, 1463, 1596, 1672, 1676, 1694, 1848, 2299, 2508, 2514, 2541, 2904, 2926, 2933, 3192, 3352, 3388, 4389, 4598, 4609, 5016, 5028, 5082, 5852, 5866, 6776, 6897, 7961, 8778, 8799, 9196, 9218, 10056, 10164, 11704, 11732, 13794, 13827, 15922, 16093, 17556, 17598, 18392, 18436, 20328, 23464, 23883, 27588, 27654, 31844, 32186, 32263, 35112, 35196, 36872, 47766, 48279, 50699, 55176, 55308, 55727, 63688, 64372, 64526, 70392, 87571, 95532, 96558, 96789, 101398, 110616, 111454, 128744, 129052, 152097, 167181, 175142, 191064, 193116, 193578, 202796, 222908, 258104, 262713, 304194, 334362, 350284, 354893, 386232, 387156, 405592, 445816, 525426, 608388, 612997, 668724, 700568, 709786, 774312, 963281, 1050852, 1064679, 1216776, 1225994, 1337448, 1419572, 1838991, 1926562, 2101704, 2129358, 2451988, 2839144, 2889843, 3677982, 3853124, 4258716, 4903976, 5779686, 6742967, 7355964, 7706248, 8517432, 11559372, 13485934, 14711928, 20228901, 23118744, 26971868, 40457802, 53943736, 80915604, 161831208]

約数ペア:

[(1, 161831208), (2, 80915604), (3, 53943736), (4, 40457802), (6, 26971868), (7, 23118744), (8, 20228901), (11, 14711928), (12, 13485934), (14, 11559372), (19, 8517432), (21, 7706248), (22, 7355964), (24, 6742967), (28, 5779686), (33, 4903976), (38, 4258716), (42, 3853124), (44, 3677982), (56, 2889843), (57, 2839144), (66, 2451988), (76, 2129358), (77, 2101704), (84, 1926562), (88, 1838991), (114, 1419572), (121, 1337448), (132, 1225994), (133, 1216776), (152, 1064679), (154, 1050852), (168, 963281), (209, 774312), (228, 709786), (231, 700568), (242, 668724), (264, 612997), (266, 608388), (308, 525426), (363, 445816), (399, 405592), (418, 387156), (419, 386232), (456, 354893), (462, 350284), (484, 334362), (532, 304194), (616, 262713), (627, 258104), (726, 222908), (798, 202796), (836, 193578), (838, 193116), (847, 191064), (924, 175142), (968, 167181), (1064, 152097), (1254, 129052), (1257, 128744), (1452, 111454), (1463, 110616), (1596, 101398), (1672, 96789), (1676, 96558), (1694, 95532), (1848, 87571), (2299, 70392), (2508, 64526), (2514, 64372), (2541, 63688), (2904, 55727), (2926, 55308), (2933, 55176), (3192, 50699), (3352, 48279), (3388, 47766), (4389, 36872), (4598, 35196), (4609, 35112), (5016, 32263), (5028, 32186), (5082, 31844), (5852, 27654), (5866, 27588), (6776, 23883), (6897, 23464), (7961, 20328), (8778, 18436), (8799, 18392), (9196, 17598), (9218, 17556), (10056, 16093), (10164, 15922), (11704, 13827), (11732, 13794)]