438800908

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{1051}}^1$

素因数の和:1143

約数の個数: 96

約数和(自身を含む): 1002917888

約数和(自身を除く): 564116980

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 31, 37, 52, 62, 74, 91, 124, 148, 182, 217, 259, 364, 403, 434, 481, 518, 806, 868, 962, 1036, 1051, 1147, 1612, 1924, 2102, 2294, 2821, 3367, 4204, 4588, 5642, 6734, 7357, 8029, 11284, 13468, 13663, 14714, 14911, 16058, 27326, 29428, 29822, 32116, 32581, 38887, 54652, 59644, 65162, 77774, 95641, 104377, 130324, 155548, 191282, 208754, 228067, 272209, 382564, 417508, 423553, 456134, 505531, 544418, 847106, 912268, 1011062, 1088836, 1205497, 1694212, 2022124, 2410994, 2964871, 3538717, 4821988, 5929742, 7077434, 8438479, 11859484, 14154868, 15671461, 16876958, 31342922, 33753916, 62685844, 109700227, 219400454, 438800908]

約数ペア:

[(1, 438800908), (2, 219400454), (4, 109700227), (7, 62685844), (13, 33753916), (14, 31342922), (26, 16876958), (28, 15671461), (31, 14154868), (37, 11859484), (52, 8438479), (62, 7077434), (74, 5929742), (91, 4821988), (124, 3538717), (148, 2964871), (182, 2410994), (217, 2022124), (259, 1694212), (364, 1205497), (403, 1088836), (434, 1011062), (481, 912268), (518, 847106), (806, 544418), (868, 505531), (962, 456134), (1036, 423553), (1051, 417508), (1147, 382564), (1612, 272209), (1924, 228067), (2102, 208754), (2294, 191282), (2821, 155548), (3367, 130324), (4204, 104377), (4588, 95641), (5642, 77774), (6734, 65162), (7357, 59644), (8029, 54652), (11284, 38887), (13468, 32581), (13663, 32116), (14714, 29822), (14911, 29428), (16058, 27326)]