161978544

素因数分解:

$2^4\times 3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{263}}^1$

素因数の和:344

約数の個数: 240

約数和(自身を含む): 571963392

約数和(自身を除く): 409984848

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 13, 14, 16, 18, 21, 24, 26, 28, 36, 39, 42, 47, 48, 52, 56, 63, 72, 78, 84, 91, 94, 104, 112, 117, 126, 141, 144, 156, 168, 182, 188, 208, 234, 252, 263, 273, 282, 312, 329, 336, 364, 376, 423, 468, 504, 526, 546, 564, 611, 624, 658, 728, 752, 789, 819, 846, 936, 987, 1008, 1052, 1092, 1128, 1222, 1316, 1456, 1578, 1638, 1692, 1833, 1841, 1872, 1974, 2104, 2184, 2256, 2367, 2444, 2632, 2961, 3156, 3276, 3384, 3419, 3666, 3682, 3948, 4208, 4277, 4368, 4734, 4888, 5264, 5499, 5523, 5922, 6312, 6552, 6768, 6838, 7332, 7364, 7896, 8554, 9468, 9776, 10257, 10998, 11046, 11844, 12361, 12624, 12831, 13104, 13676, 14664, 14728, 15792, 16569, 17108, 18936, 20514, 21996, 22092, 23688, 23933, 24722, 25662, 27352, 29328, 29456, 30771, 33138, 34216, 37083, 37872, 38493, 41028, 43992, 44184, 47376, 47866, 49444, 51324, 54704, 61542, 66276, 68432, 71799, 74166, 76986, 82056, 86527, 87984, 88368, 95732, 98888, 102648, 111249, 123084, 132552, 143598, 148332, 153972, 160693, 164112, 173054, 191464, 197776, 205296, 215397, 222498, 246168, 259581, 265104, 287196, 296664, 307944, 321386, 346108, 382928, 430794, 444996, 482079, 492336, 519162, 574392, 593328, 615888, 642772, 692216, 778743, 861588, 889992, 964158, 1038324, 1124851, 1148784, 1285544, 1384432, 1446237, 1557486, 1723176, 1779984, 1928316, 2076648, 2249702, 2571088, 2892474, 3114972, 3374553, 3446352, 3856632, 4153296, 4499404, 5784948, 6229944, 6749106, 7713264, 8998808, 10123659, 11569896, 12459888, 13498212, 17997616, 20247318, 23139792, 26996424, 40494636, 53992848, 80989272, 161978544]

約数ペア:

[(1, 161978544), (2, 80989272), (3, 53992848), (4, 40494636), (6, 26996424), (7, 23139792), (8, 20247318), (9, 17997616), (12, 13498212), (13, 12459888), (14, 11569896), (16, 10123659), (18, 8998808), (21, 7713264), (24, 6749106), (26, 6229944), (28, 5784948), (36, 4499404), (39, 4153296), (42, 3856632), (47, 3446352), (48, 3374553), (52, 3114972), (56, 2892474), (63, 2571088), (72, 2249702), (78, 2076648), (84, 1928316), (91, 1779984), (94, 1723176), (104, 1557486), (112, 1446237), (117, 1384432), (126, 1285544), (141, 1148784), (144, 1124851), (156, 1038324), (168, 964158), (182, 889992), (188, 861588), (208, 778743), (234, 692216), (252, 642772), (263, 615888), (273, 593328), (282, 574392), (312, 519162), (329, 492336), (336, 482079), (364, 444996), (376, 430794), (423, 382928), (468, 346108), (504, 321386), (526, 307944), (546, 296664), (564, 287196), (611, 265104), (624, 259581), (658, 246168), (728, 222498), (752, 215397), (789, 205296), (819, 197776), (846, 191464), (936, 173054), (987, 164112), (1008, 160693), (1052, 153972), (1092, 148332), (1128, 143598), (1222, 132552), (1316, 123084), (1456, 111249), (1578, 102648), (1638, 98888), (1692, 95732), (1833, 88368), (1841, 87984), (1872, 86527), (1974, 82056), (2104, 76986), (2184, 74166), (2256, 71799), (2367, 68432), (2444, 66276), (2632, 61542), (2961, 54704), (3156, 51324), (3276, 49444), (3384, 47866), (3419, 47376), (3666, 44184), (3682, 43992), (3948, 41028), (4208, 38493), (4277, 37872), (4368, 37083), (4734, 34216), (4888, 33138), (5264, 30771), (5499, 29456), (5523, 29328), (5922, 27352), (6312, 25662), (6552, 24722), (6768, 23933), (6838, 23688), (7332, 22092), (7364, 21996), (7896, 20514), (8554, 18936), (9468, 17108), (9776, 16569), (10257, 15792), (10998, 14728), (11046, 14664), (11844, 13676), (12361, 13104), (12624, 12831)]