311135552

素因数分解:

$2^6\times 7^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{1303}}^1$

素因数の和:1376

約数の個数: 112

約数和(自身を含む): 779020032

約数和(自身を除く): 467884480

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 32, 41, 52, 56, 64, 82, 91, 104, 112, 164, 182, 208, 224, 287, 328, 364, 416, 448, 533, 574, 656, 728, 832, 1066, 1148, 1303, 1312, 1456, 2132, 2296, 2606, 2624, 2912, 3731, 4264, 4592, 5212, 5824, 7462, 8528, 9121, 9184, 10424, 14924, 16939, 17056, 18242, 18368, 20848, 29848, 33878, 34112, 36484, 41696, 53423, 59696, 67756, 72968, 83392, 106846, 118573, 119392, 135512, 145936, 213692, 237146, 238784, 271024, 291872, 373961, 427384, 474292, 542048, 583744, 694499, 747922, 854768, 948584, 1084096, 1388998, 1495844, 1709536, 1897168, 2777996, 2991688, 3419072, 3794336, 4861493, 5555992, 5983376, 7588672, 9722986, 11111984, 11966752, 19445972, 22223968, 23933504, 38891944, 44447936, 77783888, 155567776, 311135552]

約数ペア:

[(1, 311135552), (2, 155567776), (4, 77783888), (7, 44447936), (8, 38891944), (13, 23933504), (14, 22223968), (16, 19445972), (26, 11966752), (28, 11111984), (32, 9722986), (41, 7588672), (52, 5983376), (56, 5555992), (64, 4861493), (82, 3794336), (91, 3419072), (104, 2991688), (112, 2777996), (164, 1897168), (182, 1709536), (208, 1495844), (224, 1388998), (287, 1084096), (328, 948584), (364, 854768), (416, 747922), (448, 694499), (533, 583744), (574, 542048), (656, 474292), (728, 427384), (832, 373961), (1066, 291872), (1148, 271024), (1303, 238784), (1312, 237146), (1456, 213692), (2132, 145936), (2296, 135512), (2606, 119392), (2624, 118573), (2912, 106846), (3731, 83392), (4264, 72968), (4592, 67756), (5212, 59696), (5824, 53423), (7462, 41696), (8528, 36484), (9121, 34112), (9184, 33878), (10424, 29848), (14924, 20848), (16939, 18368), (17056, 18242)]