399758268

素因数分解:

$2^2\times 3^1\times 7^3\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{241}}^1$

素因数の和:313

約数の個数: 192

約数和(自身を含む): 1214259200

約数和(自身を除く): 814500932

約数列:

[1, 2, 3, 4, 6, 7, 12, 13, 14, 21, 26, 28, 31, 39, 42, 49, 52, 62, 78, 84, 91, 93, 98, 124, 147, 156, 182, 186, 196, 217, 241, 273, 294, 343, 364, 372, 403, 434, 482, 546, 588, 637, 651, 686, 723, 806, 868, 964, 1029, 1092, 1209, 1274, 1302, 1372, 1446, 1519, 1612, 1687, 1911, 2058, 2418, 2548, 2604, 2821, 2892, 3038, 3133, 3374, 3822, 4116, 4459, 4557, 4836, 5061, 5642, 6076, 6266, 6748, 7471, 7644, 8463, 8918, 9114, 9399, 10122, 10633, 11284, 11809, 12532, 13377, 14942, 16926, 17836, 18228, 18798, 19747, 20244, 21266, 21931, 22413, 23618, 26754, 29884, 31899, 33852, 35427, 37596, 39494, 42532, 43862, 44826, 47236, 52297, 53508, 59241, 63798, 65793, 70854, 78988, 82663, 87724, 89652, 97123, 104594, 118482, 127596, 131586, 138229, 141708, 153517, 156891, 165326, 194246, 209188, 236964, 247989, 263172, 276458, 291369, 307034, 313782, 330652, 366079, 388492, 414687, 460551, 495978, 552916, 582738, 614068, 627564, 679861, 732158, 829374, 921102, 991956, 1074619, 1098237, 1165476, 1359722, 1464316, 1658748, 1842204, 2039583, 2149238, 2196474, 2562553, 2719444, 3223857, 4079166, 4298476, 4392948, 4759027, 5125106, 6447714, 7687659, 8158332, 9518054, 10250212, 12895428, 14277081, 15375318, 19036108, 28554162, 30750636, 33313189, 57108324, 66626378, 99939567, 133252756, 199879134, 399758268]

約数ペア:

[(1, 399758268), (2, 199879134), (3, 133252756), (4, 99939567), (6, 66626378), (7, 57108324), (12, 33313189), (13, 30750636), (14, 28554162), (21, 19036108), (26, 15375318), (28, 14277081), (31, 12895428), (39, 10250212), (42, 9518054), (49, 8158332), (52, 7687659), (62, 6447714), (78, 5125106), (84, 4759027), (91, 4392948), (93, 4298476), (98, 4079166), (124, 3223857), (147, 2719444), (156, 2562553), (182, 2196474), (186, 2149238), (196, 2039583), (217, 1842204), (241, 1658748), (273, 1464316), (294, 1359722), (343, 1165476), (364, 1098237), (372, 1074619), (403, 991956), (434, 921102), (482, 829374), (546, 732158), (588, 679861), (637, 627564), (651, 614068), (686, 582738), (723, 552916), (806, 495978), (868, 460551), (964, 414687), (1029, 388492), (1092, 366079), (1209, 330652), (1274, 313782), (1302, 307034), (1372, 291369), (1446, 276458), (1519, 263172), (1612, 247989), (1687, 236964), (1911, 209188), (2058, 194246), (2418, 165326), (2548, 156891), (2604, 153517), (2821, 141708), (2892, 138229), (3038, 131586), (3133, 127596), (3374, 118482), (3822, 104594), (4116, 97123), (4459, 89652), (4557, 87724), (4836, 82663), (5061, 78988), (5642, 70854), (6076, 65793), (6266, 63798), (6748, 59241), (7471, 53508), (7644, 52297), (8463, 47236), (8918, 44826), (9114, 43862), (9399, 42532), (10122, 39494), (10633, 37596), (11284, 35427), (11809, 33852), (12532, 31899), (13377, 29884), (14942, 26754), (16926, 23618), (17836, 22413), (18228, 21931), (18798, 21266), (19747, 20244)]