256598496009

素因数分解:

$3^2\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{59}}^1\times {\mathrm{691}}^1\times {\mathrm{1327}}^1$

素因数の和:2131

約数の個数: 96

約数和(自身を含む): 412877537280

約数和(自身を除く): 156279041271

約数列:

[1, 3, 9, 17, 31, 51, 59, 93, 153, 177, 279, 527, 531, 691, 1003, 1327, 1581, 1829, 2073, 3009, 3981, 4743, 5487, 6219, 9027, 11747, 11943, 16461, 21421, 22559, 31093, 35241, 40769, 41137, 64263, 67677, 78293, 93279, 105723, 122307, 123411, 192789, 203031, 234879, 279837, 364157, 366921, 370233, 693073, 699329, 704637, 916957, 1092471, 1263839, 1330981, 2079219, 2097987, 2427083, 2750871, 3277413, 3791517, 3992943, 6237657, 6293961, 7281249, 8252613, 11374551, 11978829, 15588269, 21485263, 21843747, 28425667, 41260411, 46764807, 54100463, 64455789, 85277001, 123781233, 140294421, 162301389, 193367367, 255831003, 371343699, 483236339, 486904167, 919707871, 1449709017, 1677114353, 2759123613, 4349127051, 5031343059, 8277370839, 15094029177, 28510944001, 85532832003, 256598496009]

約数ペア:

[(1, 256598496009), (3, 85532832003), (9, 28510944001), (17, 15094029177), (31, 8277370839), (51, 5031343059), (59, 4349127051), (93, 2759123613), (153, 1677114353), (177, 1449709017), (279, 919707871), (527, 486904167), (531, 483236339), (691, 371343699), (1003, 255831003), (1327, 193367367), (1581, 162301389), (1829, 140294421), (2073, 123781233), (3009, 85277001), (3981, 64455789), (4743, 54100463), (5487, 46764807), (6219, 41260411), (9027, 28425667), (11747, 21843747), (11943, 21485263), (16461, 15588269), (21421, 11978829), (22559, 11374551), (31093, 8252613), (35241, 7281249), (40769, 6293961), (41137, 6237657), (64263, 3992943), (67677, 3791517), (78293, 3277413), (93279, 2750871), (105723, 2427083), (122307, 2097987), (123411, 2079219), (192789, 1330981), (203031, 1263839), (234879, 1092471), (279837, 916957), (364157, 704637), (366921, 699329), (370233, 693073)]