397993824

素因数分解:

$2^5\times 3^4\times {\mathrm{233}}^1\times {\mathrm{659}}^1$

素因数の和:914

約数の個数: 120

約数和(自身を含む): 1177296120

約数和(自身を除く): 779302296

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 32, 36, 48, 54, 72, 81, 96, 108, 144, 162, 216, 233, 288, 324, 432, 466, 648, 659, 699, 864, 932, 1296, 1318, 1398, 1864, 1977, 2097, 2592, 2636, 2796, 3728, 3954, 4194, 5272, 5592, 5931, 6291, 7456, 7908, 8388, 10544, 11184, 11862, 12582, 15816, 16776, 17793, 18873, 21088, 22368, 23724, 25164, 31632, 33552, 35586, 37746, 47448, 50328, 53379, 63264, 67104, 71172, 75492, 94896, 100656, 106758, 142344, 150984, 153547, 189792, 201312, 213516, 284688, 301968, 307094, 427032, 460641, 569376, 603936, 614188, 854064, 921282, 1228376, 1381923, 1708128, 1842564, 2456752, 2763846, 3685128, 4145769, 4913504, 5527692, 7370256, 8291538, 11055384, 12437307, 14740512, 16583076, 22110768, 24874614, 33166152, 44221536, 49749228, 66332304, 99498456, 132664608, 198996912, 397993824]

約数ペア:

[(1, 397993824), (2, 198996912), (3, 132664608), (4, 99498456), (6, 66332304), (8, 49749228), (9, 44221536), (12, 33166152), (16, 24874614), (18, 22110768), (24, 16583076), (27, 14740512), (32, 12437307), (36, 11055384), (48, 8291538), (54, 7370256), (72, 5527692), (81, 4913504), (96, 4145769), (108, 3685128), (144, 2763846), (162, 2456752), (216, 1842564), (233, 1708128), (288, 1381923), (324, 1228376), (432, 921282), (466, 854064), (648, 614188), (659, 603936), (699, 569376), (864, 460641), (932, 427032), (1296, 307094), (1318, 301968), (1398, 284688), (1864, 213516), (1977, 201312), (2097, 189792), (2592, 153547), (2636, 150984), (2796, 142344), (3728, 106758), (3954, 100656), (4194, 94896), (5272, 75492), (5592, 71172), (5931, 67104), (6291, 63264), (7456, 53379), (7908, 50328), (8388, 47448), (10544, 37746), (11184, 35586), (11862, 33552), (12582, 31632), (15816, 25164), (16776, 23724), (17793, 22368), (18873, 21088)]