157831456

素因数分解:

$2^5\times {\mathrm{29}}^1\times {\mathrm{53}}^1\times {\mathrm{3209}}^1$

素因数の和:3301

約数の個数: 48

約数和(自身を含む): 327612600

約数和(自身を除く): 169781144

約数列:

[1, 2, 4, 8, 16, 29, 32, 53, 58, 106, 116, 212, 232, 424, 464, 848, 928, 1537, 1696, 3074, 3209, 6148, 6418, 12296, 12836, 24592, 25672, 49184, 51344, 93061, 102688, 170077, 186122, 340154, 372244, 680308, 744488, 1360616, 1488976, 2721232, 2977952, 4932233, 5442464, 9864466, 19728932, 39457864, 78915728, 157831456]

約数ペア:

[(1, 157831456), (2, 78915728), (4, 39457864), (8, 19728932), (16, 9864466), (29, 5442464), (32, 4932233), (53, 2977952), (58, 2721232), (106, 1488976), (116, 1360616), (212, 744488), (232, 680308), (424, 372244), (464, 340154), (848, 186122), (928, 170077), (1537, 102688), (1696, 93061), (3074, 51344), (3209, 49184), (6148, 25672), (6418, 24592), (12296, 12836)]