1821987596

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{197}}^1$

素因数の和:304

約数の個数: 192

約数和(自身を含む): 4247147520

約数和(自身を除く): 2425159924

約数列:

[1, 2, 4, 11, 13, 19, 22, 23, 26, 37, 38, 44, 46, 52, 74, 76, 92, 143, 148, 197, 209, 247, 253, 286, 299, 394, 407, 418, 437, 481, 494, 506, 572, 598, 703, 788, 814, 836, 851, 874, 962, 988, 1012, 1196, 1406, 1628, 1702, 1748, 1924, 2167, 2561, 2717, 2812, 3289, 3404, 3743, 4334, 4531, 4807, 5122, 5291, 5434, 5681, 6578, 7289, 7486, 7733, 8668, 9062, 9139, 9361, 9614, 10244, 10582, 10868, 11063, 11362, 13156, 14578, 14972, 15466, 16169, 18124, 18278, 18722, 19228, 21164, 22126, 22724, 28171, 29156, 30932, 32338, 36556, 37444, 41173, 44252, 48659, 49841, 56342, 58903, 62491, 64676, 80179, 82346, 86089, 94757, 97318, 99682, 100529, 112684, 117806, 121693, 124982, 138491, 160358, 164692, 167647, 172178, 177859, 189514, 194636, 199364, 201058, 210197, 235612, 243386, 249964, 276982, 320716, 335294, 344356, 355718, 379028, 402116, 420394, 486772, 535249, 553964, 647933, 670588, 711436, 840788, 946979, 1042327, 1070498, 1119157, 1295866, 1523401, 1800383, 1844117, 1893958, 2084654, 2140996, 2179411, 2238314, 2312167, 2591732, 3046802, 3185293, 3600766, 3688234, 3787916, 4169308, 4358822, 4476628, 4624334, 6093604, 6370586, 7201532, 7376468, 8717644, 9248668, 12310727, 12741172, 19804213, 23973521, 24621454, 35038223, 39608426, 41408809, 47947042, 49242908, 70076446, 79216852, 82817618, 95894084, 140152892, 165635236, 455496899, 910993798, 1821987596]

約数ペア:

[(1, 1821987596), (2, 910993798), (4, 455496899), (11, 165635236), (13, 140152892), (19, 95894084), (22, 82817618), (23, 79216852), (26, 70076446), (37, 49242908), (38, 47947042), (44, 41408809), (46, 39608426), (52, 35038223), (74, 24621454), (76, 23973521), (92, 19804213), (143, 12741172), (148, 12310727), (197, 9248668), (209, 8717644), (247, 7376468), (253, 7201532), (286, 6370586), (299, 6093604), (394, 4624334), (407, 4476628), (418, 4358822), (437, 4169308), (481, 3787916), (494, 3688234), (506, 3600766), (572, 3185293), (598, 3046802), (703, 2591732), (788, 2312167), (814, 2238314), (836, 2179411), (851, 2140996), (874, 2084654), (962, 1893958), (988, 1844117), (1012, 1800383), (1196, 1523401), (1406, 1295866), (1628, 1119157), (1702, 1070498), (1748, 1042327), (1924, 946979), (2167, 840788), (2561, 711436), (2717, 670588), (2812, 647933), (3289, 553964), (3404, 535249), (3743, 486772), (4334, 420394), (4531, 402116), (4807, 379028), (5122, 355718), (5291, 344356), (5434, 335294), (5681, 320716), (6578, 276982), (7289, 249964), (7486, 243386), (7733, 235612), (8668, 210197), (9062, 201058), (9139, 199364), (9361, 194636), (9614, 189514), (10244, 177859), (10582, 172178), (10868, 167647), (11063, 164692), (11362, 160358), (13156, 138491), (14578, 124982), (14972, 121693), (15466, 117806), (16169, 112684), (18124, 100529), (18278, 99682), (18722, 97318), (19228, 94757), (21164, 86089), (22126, 82346), (22724, 80179), (28171, 64676), (29156, 62491), (30932, 58903), (32338, 56342), (36556, 49841), (37444, 48659), (41173, 44252)]