378557244

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{97}}^1\times {\mathrm{269}}^1$

素因数の和:420

約数の個数: 144

約数和(自身を含む): 1078721280

約数和(自身を除く): 700164036

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 31, 36, 39, 52, 62, 78, 93, 97, 117, 124, 156, 186, 194, 234, 269, 279, 291, 372, 388, 403, 468, 538, 558, 582, 806, 807, 873, 1076, 1116, 1164, 1209, 1261, 1612, 1614, 1746, 2418, 2421, 2522, 3007, 3228, 3492, 3497, 3627, 3783, 4836, 4842, 5044, 6014, 6994, 7254, 7566, 8339, 9021, 9684, 10491, 11349, 12028, 13988, 14508, 15132, 16678, 18042, 20982, 22698, 25017, 26093, 27063, 31473, 33356, 36084, 39091, 41964, 45396, 50034, 52186, 54126, 62946, 75051, 78182, 78279, 100068, 104372, 108252, 108407, 117273, 125892, 150102, 156364, 156558, 216814, 234546, 234837, 300204, 313116, 325221, 339209, 351819, 433628, 469092, 469674, 650442, 678418, 703638, 808883, 939348, 975663, 1017627, 1300884, 1356836, 1407276, 1617766, 1951326, 2035254, 2426649, 3052881, 3235532, 3902652, 4070508, 4853298, 6105762, 7279947, 9706596, 10515479, 12211524, 14559894, 21030958, 29119788, 31546437, 42061916, 63092874, 94639311, 126185748, 189278622, 378557244]

約数ペア:

[(1, 378557244), (2, 189278622), (3, 126185748), (4, 94639311), (6, 63092874), (9, 42061916), (12, 31546437), (13, 29119788), (18, 21030958), (26, 14559894), (31, 12211524), (36, 10515479), (39, 9706596), (52, 7279947), (62, 6105762), (78, 4853298), (93, 4070508), (97, 3902652), (117, 3235532), (124, 3052881), (156, 2426649), (186, 2035254), (194, 1951326), (234, 1617766), (269, 1407276), (279, 1356836), (291, 1300884), (372, 1017627), (388, 975663), (403, 939348), (468, 808883), (538, 703638), (558, 678418), (582, 650442), (806, 469674), (807, 469092), (873, 433628), (1076, 351819), (1116, 339209), (1164, 325221), (1209, 313116), (1261, 300204), (1612, 234837), (1614, 234546), (1746, 216814), (2418, 156558), (2421, 156364), (2522, 150102), (3007, 125892), (3228, 117273), (3492, 108407), (3497, 108252), (3627, 104372), (3783, 100068), (4836, 78279), (4842, 78182), (5044, 75051), (6014, 62946), (6994, 54126), (7254, 52186), (7566, 50034), (8339, 45396), (9021, 41964), (9684, 39091), (10491, 36084), (11349, 33356), (12028, 31473), (13988, 27063), (14508, 26093), (15132, 25017), (16678, 22698), (18042, 20982)]