277781196

素因数分解:

$2^2\times 3^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{67}}^1\times {\mathrm{641}}^1$

素因数の和:740

約数の個数: 144

約数和(自身を含む): 836099712

約数和(自身を除く): 558318516

約数列:

[1, 2, 3, 4, 6, 7, 11, 12, 14, 21, 22, 28, 33, 42, 44, 49, 66, 67, 77, 84, 98, 132, 134, 147, 154, 196, 201, 231, 268, 294, 308, 402, 462, 469, 539, 588, 641, 737, 804, 924, 938, 1078, 1282, 1407, 1474, 1617, 1876, 1923, 2156, 2211, 2564, 2814, 2948, 3234, 3283, 3846, 4422, 4487, 5159, 5628, 6468, 6566, 7051, 7692, 8844, 8974, 9849, 10318, 13132, 13461, 14102, 15477, 17948, 19698, 20636, 21153, 26922, 28204, 30954, 31409, 36113, 39396, 42306, 42947, 49357, 53844, 61908, 62818, 72226, 84612, 85894, 94227, 98714, 108339, 125636, 128841, 144452, 148071, 171788, 188454, 197428, 216678, 257682, 296142, 300629, 345499, 376908, 433356, 472417, 515364, 592284, 601258, 690998, 901887, 944834, 1036497, 1202516, 1381996, 1417251, 1803774, 1889668, 2072994, 2104403, 2834502, 3306919, 3607548, 4145988, 4208806, 5669004, 6313209, 6613838, 8417612, 9920757, 12626418, 13227676, 19841514, 23148433, 25252836, 39683028, 46296866, 69445299, 92593732, 138890598, 277781196]

約数ペア:

[(1, 277781196), (2, 138890598), (3, 92593732), (4, 69445299), (6, 46296866), (7, 39683028), (11, 25252836), (12, 23148433), (14, 19841514), (21, 13227676), (22, 12626418), (28, 9920757), (33, 8417612), (42, 6613838), (44, 6313209), (49, 5669004), (66, 4208806), (67, 4145988), (77, 3607548), (84, 3306919), (98, 2834502), (132, 2104403), (134, 2072994), (147, 1889668), (154, 1803774), (196, 1417251), (201, 1381996), (231, 1202516), (268, 1036497), (294, 944834), (308, 901887), (402, 690998), (462, 601258), (469, 592284), (539, 515364), (588, 472417), (641, 433356), (737, 376908), (804, 345499), (924, 300629), (938, 296142), (1078, 257682), (1282, 216678), (1407, 197428), (1474, 188454), (1617, 171788), (1876, 148071), (1923, 144452), (2156, 128841), (2211, 125636), (2564, 108339), (2814, 98714), (2948, 94227), (3234, 85894), (3283, 84612), (3846, 72226), (4422, 62818), (4487, 61908), (5159, 53844), (5628, 49357), (6468, 42947), (6566, 42306), (7051, 39396), (7692, 36113), (8844, 31409), (8974, 30954), (9849, 28204), (10318, 26922), (13132, 21153), (13461, 20636), (14102, 19698), (15477, 17948)]