1291471272

素因数分解:

$2^3\times 3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{439}}^1\times {\mathrm{449}}^1$

素因数の和:920

約数の個数: 192

約数和(自身を含む): 4324320000

約数和(自身を除く): 3032848728

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 13, 14, 18, 21, 24, 26, 28, 36, 39, 42, 52, 56, 63, 72, 78, 84, 91, 104, 117, 126, 156, 168, 182, 234, 252, 273, 312, 364, 439, 449, 468, 504, 546, 728, 819, 878, 898, 936, 1092, 1317, 1347, 1638, 1756, 1796, 2184, 2634, 2694, 3073, 3143, 3276, 3512, 3592, 3951, 4041, 5268, 5388, 5707, 5837, 6146, 6286, 6552, 7902, 8082, 9219, 9429, 10536, 10776, 11414, 11674, 12292, 12572, 15804, 16164, 17121, 17511, 18438, 18858, 22828, 23348, 24584, 25144, 27657, 28287, 31608, 32328, 34242, 35022, 36876, 37716, 39949, 40859, 45656, 46696, 51363, 52533, 55314, 56574, 68484, 70044, 73752, 75432, 79898, 81718, 102726, 105066, 110628, 113148, 119847, 122577, 136968, 140088, 159796, 163436, 197111, 205452, 210132, 221256, 226296, 239694, 245154, 319592, 326872, 359541, 367731, 394222, 410904, 420264, 479388, 490308, 591333, 719082, 735462, 788444, 958776, 980616, 1182666, 1379777, 1438164, 1470924, 1576888, 1773999, 2365332, 2562443, 2759554, 2876328, 2941848, 3547998, 4139331, 4730664, 5124886, 5519108, 7095996, 7687329, 8278662, 10249772, 11038216, 12417993, 14191992, 15374658, 16557324, 17937101, 20499544, 23061987, 24835986, 30749316, 33114648, 35874202, 46123974, 49671972, 53811303, 61498632, 71748404, 92247948, 99343944, 107622606, 143496808, 161433909, 184495896, 215245212, 322867818, 430490424, 645735636, 1291471272]

約数ペア:

[(1, 1291471272), (2, 645735636), (3, 430490424), (4, 322867818), (6, 215245212), (7, 184495896), (8, 161433909), (9, 143496808), (12, 107622606), (13, 99343944), (14, 92247948), (18, 71748404), (21, 61498632), (24, 53811303), (26, 49671972), (28, 46123974), (36, 35874202), (39, 33114648), (42, 30749316), (52, 24835986), (56, 23061987), (63, 20499544), (72, 17937101), (78, 16557324), (84, 15374658), (91, 14191992), (104, 12417993), (117, 11038216), (126, 10249772), (156, 8278662), (168, 7687329), (182, 7095996), (234, 5519108), (252, 5124886), (273, 4730664), (312, 4139331), (364, 3547998), (439, 2941848), (449, 2876328), (468, 2759554), (504, 2562443), (546, 2365332), (728, 1773999), (819, 1576888), (878, 1470924), (898, 1438164), (936, 1379777), (1092, 1182666), (1317, 980616), (1347, 958776), (1638, 788444), (1756, 735462), (1796, 719082), (2184, 591333), (2634, 490308), (2694, 479388), (3073, 420264), (3143, 410904), (3276, 394222), (3512, 367731), (3592, 359541), (3951, 326872), (4041, 319592), (5268, 245154), (5388, 239694), (5707, 226296), (5837, 221256), (6146, 210132), (6286, 205452), (6552, 197111), (7902, 163436), (8082, 159796), (9219, 140088), (9429, 136968), (10536, 122577), (10776, 119847), (11414, 113148), (11674, 110628), (12292, 105066), (12572, 102726), (15804, 81718), (16164, 79898), (17121, 75432), (17511, 73752), (18438, 70044), (18858, 68484), (22828, 56574), (23348, 55314), (24584, 52533), (25144, 51363), (27657, 46696), (28287, 45656), (31608, 40859), (32328, 39949), (34242, 37716), (35022, 36876)]