391746264

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{181}}^1\times {\mathrm{991}}^1$

素因数の和:1201

約数の個数: 128

約数和(自身を含む): 1213255680

約数和(自身を除く): 821509416

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 13, 14, 21, 24, 26, 28, 39, 42, 52, 56, 78, 84, 91, 104, 156, 168, 181, 182, 273, 312, 362, 364, 543, 546, 724, 728, 991, 1086, 1092, 1267, 1448, 1982, 2172, 2184, 2353, 2534, 2973, 3801, 3964, 4344, 4706, 5068, 5946, 6937, 7059, 7602, 7928, 9412, 10136, 11892, 12883, 13874, 14118, 15204, 16471, 18824, 20811, 23784, 25766, 27748, 28236, 30408, 32942, 38649, 41622, 49413, 51532, 55496, 56472, 65884, 77298, 83244, 90181, 98826, 103064, 131768, 154596, 166488, 179371, 180362, 197652, 270543, 309192, 358742, 360724, 395304, 538113, 541086, 717484, 721448, 1076226, 1082172, 1255597, 1434968, 2152452, 2164344, 2331823, 2511194, 3766791, 4304904, 4663646, 5022388, 6995469, 7533582, 9327292, 10044776, 13990938, 15067164, 16322761, 18654584, 27981876, 30134328, 32645522, 48968283, 55963752, 65291044, 97936566, 130582088, 195873132, 391746264]

約数ペア:

[(1, 391746264), (2, 195873132), (3, 130582088), (4, 97936566), (6, 65291044), (7, 55963752), (8, 48968283), (12, 32645522), (13, 30134328), (14, 27981876), (21, 18654584), (24, 16322761), (26, 15067164), (28, 13990938), (39, 10044776), (42, 9327292), (52, 7533582), (56, 6995469), (78, 5022388), (84, 4663646), (91, 4304904), (104, 3766791), (156, 2511194), (168, 2331823), (181, 2164344), (182, 2152452), (273, 1434968), (312, 1255597), (362, 1082172), (364, 1076226), (543, 721448), (546, 717484), (724, 541086), (728, 538113), (991, 395304), (1086, 360724), (1092, 358742), (1267, 309192), (1448, 270543), (1982, 197652), (2172, 180362), (2184, 179371), (2353, 166488), (2534, 154596), (2973, 131768), (3801, 103064), (3964, 98826), (4344, 90181), (4706, 83244), (5068, 77298), (5946, 65884), (6937, 56472), (7059, 55496), (7602, 51532), (7928, 49413), (9412, 41622), (10136, 38649), (11892, 32942), (12883, 30408), (13874, 28236), (14118, 27748), (15204, 25766), (16471, 23784), (18824, 20811)]