1519382272

素因数分解:

$2^8\times {\mathrm{19}}^1\times {\mathrm{239}}^1\times {\mathrm{1307}}^1$

素因数の和:1581

約数の個数: 72

約数和(自身を含む): 3208262400

約数和(自身を除く): 1688880128

約数列:

[1, 2, 4, 8, 16, 19, 32, 38, 64, 76, 128, 152, 239, 256, 304, 478, 608, 956, 1216, 1307, 1912, 2432, 2614, 3824, 4541, 4864, 5228, 7648, 9082, 10456, 15296, 18164, 20912, 24833, 30592, 36328, 41824, 49666, 61184, 72656, 83648, 99332, 145312, 167296, 198664, 290624, 312373, 334592, 397328, 581248, 624746, 794656, 1162496, 1249492, 1589312, 2498984, 3178624, 4997968, 5935087, 6357248, 9995936, 11870174, 19991872, 23740348, 39983744, 47480696, 79967488, 94961392, 189922784, 379845568, 759691136, 1519382272]

約数ペア:

[(1, 1519382272), (2, 759691136), (4, 379845568), (8, 189922784), (16, 94961392), (19, 79967488), (32, 47480696), (38, 39983744), (64, 23740348), (76, 19991872), (128, 11870174), (152, 9995936), (239, 6357248), (256, 5935087), (304, 4997968), (478, 3178624), (608, 2498984), (956, 1589312), (1216, 1249492), (1307, 1162496), (1912, 794656), (2432, 624746), (2614, 581248), (3824, 397328), (4541, 334592), (4864, 312373), (5228, 290624), (7648, 198664), (9082, 167296), (10456, 145312), (15296, 99332), (18164, 83648), (20912, 72656), (24833, 61184), (30592, 49666), (36328, 41824)]