1279156684

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{181}}^1\times {\mathrm{311}}^1$

素因数の和:551

約数の個数: 96

約数和(自身を含む): 2671119360

約数和(自身を除く): 1391962676

約数列:

[1, 2, 4, 13, 19, 23, 26, 38, 46, 52, 76, 92, 181, 247, 299, 311, 362, 437, 494, 598, 622, 724, 874, 988, 1196, 1244, 1748, 2353, 3439, 4043, 4163, 4706, 5681, 5909, 6878, 7153, 8086, 8326, 9412, 11362, 11818, 13756, 14306, 16172, 16652, 22724, 23636, 28612, 44707, 54119, 56291, 76817, 79097, 89414, 92989, 108238, 112582, 135907, 153634, 158194, 178828, 185978, 216476, 225164, 271814, 307268, 316388, 371956, 543628, 731783, 1028261, 1069529, 1294693, 1463566, 1766791, 2056522, 2139058, 2589386, 2927132, 3533582, 4113044, 4278116, 5178772, 7067164, 13903877, 16831009, 24599167, 27807754, 33662018, 49198334, 55615508, 67324036, 98396668, 319789171, 639578342, 1279156684]

約数ペア:

[(1, 1279156684), (2, 639578342), (4, 319789171), (13, 98396668), (19, 67324036), (23, 55615508), (26, 49198334), (38, 33662018), (46, 27807754), (52, 24599167), (76, 16831009), (92, 13903877), (181, 7067164), (247, 5178772), (299, 4278116), (311, 4113044), (362, 3533582), (437, 2927132), (494, 2589386), (598, 2139058), (622, 2056522), (724, 1766791), (874, 1463566), (988, 1294693), (1196, 1069529), (1244, 1028261), (1748, 731783), (2353, 543628), (3439, 371956), (4043, 316388), (4163, 307268), (4706, 271814), (5681, 225164), (5909, 216476), (6878, 185978), (7153, 178828), (8086, 158194), (8326, 153634), (9412, 135907), (11362, 112582), (11818, 108238), (13756, 92989), (14306, 89414), (16172, 79097), (16652, 76817), (22724, 56291), (23636, 54119), (28612, 44707)]