253281336

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{59}}^1\times {\mathrm{101}}^1$

素因数の和:210

約数の個数: 256

約数和(自身を含む): 846028800

約数和(自身を除く): 592747464

約数列:

[1, 2, 3, 4, 6, 7, 8, 11, 12, 14, 21, 22, 23, 24, 28, 33, 42, 44, 46, 56, 59, 66, 69, 77, 84, 88, 92, 101, 118, 132, 138, 154, 161, 168, 177, 184, 202, 231, 236, 253, 264, 276, 303, 308, 322, 354, 404, 413, 462, 472, 483, 506, 552, 606, 616, 644, 649, 707, 708, 759, 808, 826, 924, 966, 1012, 1111, 1212, 1239, 1288, 1298, 1357, 1414, 1416, 1518, 1652, 1771, 1848, 1932, 1947, 2024, 2121, 2222, 2323, 2424, 2478, 2596, 2714, 2828, 3036, 3304, 3333, 3542, 3864, 3894, 4071, 4242, 4444, 4543, 4646, 4956, 5192, 5313, 5428, 5656, 5959, 6072, 6666, 6969, 7084, 7777, 7788, 8142, 8484, 8888, 9086, 9292, 9499, 9912, 10626, 10856, 11918, 13332, 13629, 13938, 14168, 14927, 15554, 15576, 16261, 16284, 16968, 17877, 18172, 18584, 18998, 21252, 23331, 23836, 25553, 26664, 27258, 27876, 28497, 29854, 31108, 32522, 32568, 35754, 36344, 37996, 41713, 42504, 44781, 46662, 47672, 48783, 51106, 54516, 55752, 56994, 59708, 62216, 65044, 65549, 71508, 75992, 76659, 83426, 89562, 93324, 97566, 102212, 104489, 109032, 113988, 119416, 125139, 130088, 131098, 137057, 143016, 153318, 166852, 178871, 179124, 186648, 195132, 196647, 204424, 208978, 227976, 250278, 262196, 274114, 306636, 313467, 333704, 357742, 358248, 390264, 393294, 411171, 417956, 458843, 500556, 524392, 536613, 548228, 613272, 626934, 715484, 786588, 822342, 835912, 917686, 959399, 1001112, 1073226, 1096456, 1253868, 1376529, 1430968, 1507627, 1573176, 1644684, 1835372, 1918798, 2146452, 2507736, 2753058, 2878197, 3015254, 3289368, 3670744, 3837596, 4292904, 4522881, 5506116, 5756394, 6030508, 7675192, 9045762, 10553389, 11012232, 11512788, 12061016, 18091524, 21106778, 23025576, 31660167, 36183048, 42213556, 63320334, 84427112, 126640668, 253281336]

約数ペア:

[(1, 253281336), (2, 126640668), (3, 84427112), (4, 63320334), (6, 42213556), (7, 36183048), (8, 31660167), (11, 23025576), (12, 21106778), (14, 18091524), (21, 12061016), (22, 11512788), (23, 11012232), (24, 10553389), (28, 9045762), (33, 7675192), (42, 6030508), (44, 5756394), (46, 5506116), (56, 4522881), (59, 4292904), (66, 3837596), (69, 3670744), (77, 3289368), (84, 3015254), (88, 2878197), (92, 2753058), (101, 2507736), (118, 2146452), (132, 1918798), (138, 1835372), (154, 1644684), (161, 1573176), (168, 1507627), (177, 1430968), (184, 1376529), (202, 1253868), (231, 1096456), (236, 1073226), (253, 1001112), (264, 959399), (276, 917686), (303, 835912), (308, 822342), (322, 786588), (354, 715484), (404, 626934), (413, 613272), (462, 548228), (472, 536613), (483, 524392), (506, 500556), (552, 458843), (606, 417956), (616, 411171), (644, 393294), (649, 390264), (707, 358248), (708, 357742), (759, 333704), (808, 313467), (826, 306636), (924, 274114), (966, 262196), (1012, 250278), (1111, 227976), (1212, 208978), (1239, 204424), (1288, 196647), (1298, 195132), (1357, 186648), (1414, 179124), (1416, 178871), (1518, 166852), (1652, 153318), (1771, 143016), (1848, 137057), (1932, 131098), (1947, 130088), (2024, 125139), (2121, 119416), (2222, 113988), (2323, 109032), (2424, 104489), (2478, 102212), (2596, 97566), (2714, 93324), (2828, 89562), (3036, 83426), (3304, 76659), (3333, 75992), (3542, 71508), (3864, 65549), (3894, 65044), (4071, 62216), (4242, 59708), (4444, 56994), (4543, 55752), (4646, 54516), (4956, 51106), (5192, 48783), (5313, 47672), (5428, 46662), (5656, 44781), (5959, 42504), (6072, 41713), (6666, 37996), (6969, 36344), (7084, 35754), (7777, 32568), (7788, 32522), (8142, 31108), (8484, 29854), (8888, 28497), (9086, 27876), (9292, 27258), (9499, 26664), (9912, 25553), (10626, 23836), (10856, 23331), (11918, 21252), (13332, 18998), (13629, 18584), (13938, 18172), (14168, 17877), (14927, 16968), (15554, 16284), (15576, 16261)]