2159156718

素因数分解:

$2^1\times 3^2\times {\mathrm{53}}^1\times {\mathrm{71}}^1\times {\mathrm{127}}^1\times {\mathrm{251}}^1$

素因数の和:510

約数の個数: 96

約数和(自身を含む): 4891041792

約数和(自身を除く): 2731885074

約数列:

[1, 2, 3, 6, 9, 18, 53, 71, 106, 127, 142, 159, 213, 251, 254, 318, 381, 426, 477, 502, 639, 753, 762, 954, 1143, 1278, 1506, 2259, 2286, 3763, 4518, 6731, 7526, 9017, 11289, 13303, 13462, 17821, 18034, 20193, 22578, 26606, 27051, 31877, 33867, 35642, 39909, 40386, 53463, 54102, 60579, 63754, 67734, 79818, 81153, 95631, 106926, 119727, 121158, 160389, 162306, 191262, 239454, 286893, 320778, 477901, 573786, 944513, 955802, 1433703, 1689481, 1889026, 2263267, 2833539, 2867406, 3378962, 4301109, 4526534, 5068443, 5667078, 6789801, 8500617, 8602218, 10136886, 13579602, 15205329, 17001234, 20369403, 30410658, 40738806, 119953151, 239906302, 359859453, 719718906, 1079578359, 2159156718]

約数ペア:

[(1, 2159156718), (2, 1079578359), (3, 719718906), (6, 359859453), (9, 239906302), (18, 119953151), (53, 40738806), (71, 30410658), (106, 20369403), (127, 17001234), (142, 15205329), (159, 13579602), (213, 10136886), (251, 8602218), (254, 8500617), (318, 6789801), (381, 5667078), (426, 5068443), (477, 4526534), (502, 4301109), (639, 3378962), (753, 2867406), (762, 2833539), (954, 2263267), (1143, 1889026), (1278, 1689481), (1506, 1433703), (2259, 955802), (2286, 944513), (3763, 573786), (4518, 477901), (6731, 320778), (7526, 286893), (9017, 239454), (11289, 191262), (13303, 162306), (13462, 160389), (17821, 121158), (18034, 119727), (20193, 106926), (22578, 95631), (26606, 81153), (27051, 79818), (31877, 67734), (33867, 63754), (35642, 60579), (39909, 54102), (40386, 53463)]