1977540642

素因数分解:

$2^1\times 3^4\times 7^1\times {\mathrm{11}}^1\times {\mathrm{59}}^1\times {\mathrm{2687}}^1$

素因数の和:2778

約数の個数: 160

約数和(自身を含む): 5620285440

約数和(自身を除く): 3642744798

約数列:

[1, 2, 3, 6, 7, 9, 11, 14, 18, 21, 22, 27, 33, 42, 54, 59, 63, 66, 77, 81, 99, 118, 126, 154, 162, 177, 189, 198, 231, 297, 354, 378, 413, 462, 531, 567, 594, 649, 693, 826, 891, 1062, 1134, 1239, 1298, 1386, 1593, 1782, 1947, 2079, 2478, 2687, 3186, 3717, 3894, 4158, 4543, 4779, 5374, 5841, 6237, 7434, 8061, 9086, 9558, 11151, 11682, 12474, 13629, 16122, 17523, 18809, 22302, 24183, 27258, 29557, 33453, 35046, 37618, 40887, 48366, 52569, 56427, 59114, 66906, 72549, 81774, 88671, 105138, 112854, 122661, 145098, 158533, 169281, 177342, 206899, 217647, 245322, 266013, 317066, 338562, 367983, 413798, 435294, 475599, 507843, 532026, 620697, 735966, 798039, 951198, 1015686, 1109731, 1241394, 1426797, 1523529, 1596078, 1743863, 1862091, 2219462, 2394117, 2853594, 3047058, 3329193, 3487726, 3724182, 4280391, 4788234, 5231589, 5586273, 6658386, 8560782, 9987579, 10463178, 11172546, 12207041, 12841173, 15694767, 16758819, 19975158, 24414082, 25682346, 29962737, 31389534, 33517638, 36621123, 47084301, 59925474, 73242246, 89888211, 94168602, 109863369, 141252903, 179776422, 219726738, 282505806, 329590107, 659180214, 988770321, 1977540642]

約数ペア:

[(1, 1977540642), (2, 988770321), (3, 659180214), (6, 329590107), (7, 282505806), (9, 219726738), (11, 179776422), (14, 141252903), (18, 109863369), (21, 94168602), (22, 89888211), (27, 73242246), (33, 59925474), (42, 47084301), (54, 36621123), (59, 33517638), (63, 31389534), (66, 29962737), (77, 25682346), (81, 24414082), (99, 19975158), (118, 16758819), (126, 15694767), (154, 12841173), (162, 12207041), (177, 11172546), (189, 10463178), (198, 9987579), (231, 8560782), (297, 6658386), (354, 5586273), (378, 5231589), (413, 4788234), (462, 4280391), (531, 3724182), (567, 3487726), (594, 3329193), (649, 3047058), (693, 2853594), (826, 2394117), (891, 2219462), (1062, 1862091), (1134, 1743863), (1239, 1596078), (1298, 1523529), (1386, 1426797), (1593, 1241394), (1782, 1109731), (1947, 1015686), (2079, 951198), (2478, 798039), (2687, 735966), (3186, 620697), (3717, 532026), (3894, 507843), (4158, 475599), (4543, 435294), (4779, 413798), (5374, 367983), (5841, 338562), (6237, 317066), (7434, 266013), (8061, 245322), (9086, 217647), (9558, 206899), (11151, 177342), (11682, 169281), (12474, 158533), (13629, 145098), (16122, 122661), (17523, 112854), (18809, 105138), (22302, 88671), (24183, 81774), (27258, 72549), (29557, 66906), (33453, 59114), (35046, 56427), (37618, 52569), (40887, 48366)]