261061416

素因数分解:

$2^3\times 3^2\times 7^3\times {\mathrm{11}}^1\times {\mathrm{31}}^2$

素因数の和:106

約数の個数: 288

約数和(自身を含む): 929448000

約数和(自身を除く): 668386584

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 11, 12, 14, 18, 21, 22, 24, 28, 31, 33, 36, 42, 44, 49, 56, 62, 63, 66, 72, 77, 84, 88, 93, 98, 99, 124, 126, 132, 147, 154, 168, 186, 196, 198, 217, 231, 248, 252, 264, 279, 294, 308, 341, 343, 372, 392, 396, 434, 441, 462, 504, 539, 558, 588, 616, 651, 682, 686, 693, 744, 792, 868, 882, 924, 961, 1023, 1029, 1078, 1116, 1176, 1302, 1364, 1372, 1386, 1519, 1617, 1736, 1764, 1848, 1922, 1953, 2046, 2058, 2156, 2232, 2387, 2604, 2728, 2744, 2772, 2883, 3038, 3069, 3087, 3234, 3528, 3773, 3844, 3906, 4092, 4116, 4312, 4557, 4774, 4851, 5208, 5544, 5766, 6076, 6138, 6174, 6468, 6727, 7161, 7546, 7688, 7812, 8184, 8232, 8649, 9114, 9548, 9702, 10571, 10633, 11319, 11532, 12152, 12276, 12348, 12936, 13454, 13671, 14322, 15092, 15624, 16709, 17298, 18228, 19096, 19404, 20181, 21142, 21266, 21483, 22638, 23064, 24552, 24696, 26908, 27342, 28644, 30184, 31713, 31899, 33418, 33957, 34596, 36456, 38808, 40362, 42284, 42532, 42966, 45276, 47089, 50127, 53816, 54684, 57288, 60543, 63426, 63798, 66836, 67914, 69192, 73997, 80724, 84568, 85064, 85932, 90552, 94178, 95139, 95697, 100254, 109368, 116963, 121086, 126852, 127596, 133672, 135828, 141267, 147994, 150381, 161448, 171864, 188356, 190278, 191394, 200508, 221991, 233926, 242172, 253704, 255192, 271656, 282534, 295988, 300762, 329623, 350889, 376712, 380556, 382788, 401016, 423801, 443982, 467852, 484344, 517979, 565068, 591976, 601524, 659246, 665973, 701778, 761112, 765576, 847602, 887964, 935704, 988869, 1035958, 1052667, 1130136, 1203048, 1318492, 1331946, 1403556, 1553937, 1695204, 1775928, 1977738, 2071916, 2105334, 2636984, 2663892, 2807112, 2966607, 3107874, 3390408, 3625853, 3955476, 4143832, 4210668, 4661811, 5327784, 5933214, 6215748, 7251706, 7910952, 8421336, 9323622, 10877559, 11866428, 12431496, 14503412, 18647244, 21755118, 23732856, 29006824, 32632677, 37294488, 43510236, 65265354, 87020472, 130530708, 261061416]

約数ペア:

[(1, 261061416), (2, 130530708), (3, 87020472), (4, 65265354), (6, 43510236), (7, 37294488), (8, 32632677), (9, 29006824), (11, 23732856), (12, 21755118), (14, 18647244), (18, 14503412), (21, 12431496), (22, 11866428), (24, 10877559), (28, 9323622), (31, 8421336), (33, 7910952), (36, 7251706), (42, 6215748), (44, 5933214), (49, 5327784), (56, 4661811), (62, 4210668), (63, 4143832), (66, 3955476), (72, 3625853), (77, 3390408), (84, 3107874), (88, 2966607), (93, 2807112), (98, 2663892), (99, 2636984), (124, 2105334), (126, 2071916), (132, 1977738), (147, 1775928), (154, 1695204), (168, 1553937), (186, 1403556), (196, 1331946), (198, 1318492), (217, 1203048), (231, 1130136), (248, 1052667), (252, 1035958), (264, 988869), (279, 935704), (294, 887964), (308, 847602), (341, 765576), (343, 761112), (372, 701778), (392, 665973), (396, 659246), (434, 601524), (441, 591976), (462, 565068), (504, 517979), (539, 484344), (558, 467852), (588, 443982), (616, 423801), (651, 401016), (682, 382788), (686, 380556), (693, 376712), (744, 350889), (792, 329623), (868, 300762), (882, 295988), (924, 282534), (961, 271656), (1023, 255192), (1029, 253704), (1078, 242172), (1116, 233926), (1176, 221991), (1302, 200508), (1364, 191394), (1372, 190278), (1386, 188356), (1519, 171864), (1617, 161448), (1736, 150381), (1764, 147994), (1848, 141267), (1922, 135828), (1953, 133672), (2046, 127596), (2058, 126852), (2156, 121086), (2232, 116963), (2387, 109368), (2604, 100254), (2728, 95697), (2744, 95139), (2772, 94178), (2883, 90552), (3038, 85932), (3069, 85064), (3087, 84568), (3234, 80724), (3528, 73997), (3773, 69192), (3844, 67914), (3906, 66836), (4092, 63798), (4116, 63426), (4312, 60543), (4557, 57288), (4774, 54684), (4851, 53816), (5208, 50127), (5544, 47089), (5766, 45276), (6076, 42966), (6138, 42532), (6174, 42284), (6468, 40362), (6727, 38808), (7161, 36456), (7546, 34596), (7688, 33957), (7812, 33418), (8184, 31899), (8232, 31713), (8649, 30184), (9114, 28644), (9548, 27342), (9702, 26908), (10571, 24696), (10633, 24552), (11319, 23064), (11532, 22638), (12152, 21483), (12276, 21266), (12348, 21142), (12936, 20181), (13454, 19404), (13671, 19096), (14322, 18228), (15092, 17298), (15624, 16709)]