647171448

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{5741}}^1$

素因数の和:5829

約数の個数: 128

約数和(自身を含む): 2050583040

約数和(自身を除く): 1403411592

約数列:

[1, 2, 3, 4, 6, 7, 8, 11, 12, 14, 21, 22, 24, 28, 33, 42, 44, 56, 61, 66, 77, 84, 88, 122, 132, 154, 168, 183, 231, 244, 264, 308, 366, 427, 462, 488, 616, 671, 732, 854, 924, 1281, 1342, 1464, 1708, 1848, 2013, 2562, 2684, 3416, 4026, 4697, 5124, 5368, 5741, 8052, 9394, 10248, 11482, 14091, 16104, 17223, 18788, 22964, 28182, 34446, 37576, 40187, 45928, 56364, 63151, 68892, 80374, 112728, 120561, 126302, 137784, 160748, 189453, 241122, 252604, 321496, 350201, 378906, 442057, 482244, 505208, 700402, 757812, 884114, 964488, 1050603, 1326171, 1400804, 1515624, 1768228, 2101206, 2451407, 2652342, 2801608, 3536456, 3852211, 4202412, 4902814, 5304684, 7354221, 7704422, 8404824, 9805628, 10609368, 11556633, 14708442, 15408844, 19611256, 23113266, 26965477, 29416884, 30817688, 46226532, 53930954, 58833768, 80896431, 92453064, 107861908, 161792862, 215723816, 323585724, 647171448]

約数ペア:

[(1, 647171448), (2, 323585724), (3, 215723816), (4, 161792862), (6, 107861908), (7, 92453064), (8, 80896431), (11, 58833768), (12, 53930954), (14, 46226532), (21, 30817688), (22, 29416884), (24, 26965477), (28, 23113266), (33, 19611256), (42, 15408844), (44, 14708442), (56, 11556633), (61, 10609368), (66, 9805628), (77, 8404824), (84, 7704422), (88, 7354221), (122, 5304684), (132, 4902814), (154, 4202412), (168, 3852211), (183, 3536456), (231, 2801608), (244, 2652342), (264, 2451407), (308, 2101206), (366, 1768228), (427, 1515624), (462, 1400804), (488, 1326171), (616, 1050603), (671, 964488), (732, 884114), (854, 757812), (924, 700402), (1281, 505208), (1342, 482244), (1464, 442057), (1708, 378906), (1848, 350201), (2013, 321496), (2562, 252604), (2684, 241122), (3416, 189453), (4026, 160748), (4697, 137784), (5124, 126302), (5368, 120561), (5741, 112728), (8052, 80374), (9394, 68892), (10248, 63151), (11482, 56364), (14091, 45928), (16104, 40187), (17223, 37576), (18788, 34446), (22964, 28182)]