389664464

素因数分解:

$2^4\times 7^3\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{101}}^1$

素因数の和:186

約数の個数: 160

約数和(自身を含む): 961248000

約数和(自身を除く): 571583536

約数列:

[1, 2, 4, 7, 8, 14, 16, 19, 28, 37, 38, 49, 56, 74, 76, 98, 101, 112, 133, 148, 152, 196, 202, 259, 266, 296, 304, 343, 392, 404, 518, 532, 592, 686, 703, 707, 784, 808, 931, 1036, 1064, 1372, 1406, 1414, 1616, 1813, 1862, 1919, 2072, 2128, 2744, 2812, 2828, 3626, 3724, 3737, 3838, 4144, 4921, 4949, 5488, 5624, 5656, 6517, 7252, 7448, 7474, 7676, 9842, 9898, 11248, 11312, 12691, 13034, 13433, 14504, 14896, 14948, 15352, 19684, 19796, 25382, 26068, 26159, 26866, 29008, 29896, 30704, 34447, 34643, 39368, 39592, 50764, 52136, 52318, 53732, 59792, 68894, 69286, 71003, 78736, 79184, 94031, 101528, 104272, 104636, 107464, 137788, 138572, 142006, 183113, 188062, 203056, 209272, 214928, 241129, 275576, 277144, 284012, 366226, 376124, 418544, 482258, 497021, 551152, 554288, 568024, 658217, 732452, 752248, 964516, 994042, 1136048, 1281791, 1316434, 1464904, 1504496, 1929032, 1988084, 2563582, 2632868, 2929808, 3479147, 3858064, 3976168, 5127164, 5265736, 6958294, 7952336, 10254328, 10531472, 13916588, 20508656, 24354029, 27833176, 48708058, 55666352, 97416116, 194832232, 389664464]

約数ペア:

[(1, 389664464), (2, 194832232), (4, 97416116), (7, 55666352), (8, 48708058), (14, 27833176), (16, 24354029), (19, 20508656), (28, 13916588), (37, 10531472), (38, 10254328), (49, 7952336), (56, 6958294), (74, 5265736), (76, 5127164), (98, 3976168), (101, 3858064), (112, 3479147), (133, 2929808), (148, 2632868), (152, 2563582), (196, 1988084), (202, 1929032), (259, 1504496), (266, 1464904), (296, 1316434), (304, 1281791), (343, 1136048), (392, 994042), (404, 964516), (518, 752248), (532, 732452), (592, 658217), (686, 568024), (703, 554288), (707, 551152), (784, 497021), (808, 482258), (931, 418544), (1036, 376124), (1064, 366226), (1372, 284012), (1406, 277144), (1414, 275576), (1616, 241129), (1813, 214928), (1862, 209272), (1919, 203056), (2072, 188062), (2128, 183113), (2744, 142006), (2812, 138572), (2828, 137788), (3626, 107464), (3724, 104636), (3737, 104272), (3838, 101528), (4144, 94031), (4921, 79184), (4949, 78736), (5488, 71003), (5624, 69286), (5656, 68894), (6517, 59792), (7252, 53732), (7448, 52318), (7474, 52136), (7676, 50764), (9842, 39592), (9898, 39368), (11248, 34643), (11312, 34447), (12691, 30704), (13034, 29896), (13433, 29008), (14504, 26866), (14896, 26159), (14948, 26068), (15352, 25382), (19684, 19796)]