856494324

素因数分解:

$2^2\times 3^5\times 7^4\times {\mathrm{367}}^1$

素因数の和:414

約数の個数: 180

約数和(自身を含む): 2626396864

約数和(自身を除く): 1769902540

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 27, 28, 36, 42, 49, 54, 63, 81, 84, 98, 108, 126, 147, 162, 189, 196, 243, 252, 294, 324, 343, 367, 378, 441, 486, 567, 588, 686, 734, 756, 882, 972, 1029, 1101, 1134, 1323, 1372, 1468, 1701, 1764, 2058, 2202, 2268, 2401, 2569, 2646, 3087, 3303, 3402, 3969, 4116, 4404, 4802, 5138, 5292, 6174, 6606, 6804, 7203, 7707, 7938, 9261, 9604, 9909, 10276, 11907, 12348, 13212, 14406, 15414, 15876, 17983, 18522, 19818, 21609, 23121, 23814, 27783, 28812, 29727, 30828, 35966, 37044, 39636, 43218, 46242, 47628, 53949, 55566, 59454, 64827, 69363, 71932, 83349, 86436, 89181, 92484, 107898, 111132, 118908, 125881, 129654, 138726, 161847, 166698, 178362, 194481, 208089, 215796, 251762, 259308, 277452, 323694, 333396, 356724, 377643, 388962, 416178, 485541, 503524, 583443, 624267, 647388, 755286, 777924, 832356, 881167, 971082, 1132929, 1166886, 1248534, 1456623, 1510572, 1762334, 1942164, 2265858, 2333772, 2497068, 2643501, 2913246, 3398787, 3524668, 4369869, 4531716, 5287002, 5826492, 6797574, 7930503, 8739738, 10196361, 10574004, 13595148, 15861006, 17479476, 20392722, 23791509, 30589083, 31722012, 40785444, 47583018, 61178166, 71374527, 95166036, 122356332, 142749054, 214123581, 285498108, 428247162, 856494324]

約数ペア:

[(1, 856494324), (2, 428247162), (3, 285498108), (4, 214123581), (6, 142749054), (7, 122356332), (9, 95166036), (12, 71374527), (14, 61178166), (18, 47583018), (21, 40785444), (27, 31722012), (28, 30589083), (36, 23791509), (42, 20392722), (49, 17479476), (54, 15861006), (63, 13595148), (81, 10574004), (84, 10196361), (98, 8739738), (108, 7930503), (126, 6797574), (147, 5826492), (162, 5287002), (189, 4531716), (196, 4369869), (243, 3524668), (252, 3398787), (294, 2913246), (324, 2643501), (343, 2497068), (367, 2333772), (378, 2265858), (441, 1942164), (486, 1762334), (567, 1510572), (588, 1456623), (686, 1248534), (734, 1166886), (756, 1132929), (882, 971082), (972, 881167), (1029, 832356), (1101, 777924), (1134, 755286), (1323, 647388), (1372, 624267), (1468, 583443), (1701, 503524), (1764, 485541), (2058, 416178), (2202, 388962), (2268, 377643), (2401, 356724), (2569, 333396), (2646, 323694), (3087, 277452), (3303, 259308), (3402, 251762), (3969, 215796), (4116, 208089), (4404, 194481), (4802, 178362), (5138, 166698), (5292, 161847), (6174, 138726), (6606, 129654), (6804, 125881), (7203, 118908), (7707, 111132), (7938, 107898), (9261, 92484), (9604, 89181), (9909, 86436), (10276, 83349), (11907, 71932), (12348, 69363), (13212, 64827), (14406, 59454), (15414, 55566), (15876, 53949), (17983, 47628), (18522, 46242), (19818, 43218), (21609, 39636), (23121, 37044), (23814, 35966), (27783, 30828), (28812, 29727)]