156917536

素因数分解:

$2^5\times {\mathrm{31}}^1\times {\mathrm{317}}^1\times {\mathrm{499}}^1$

素因数の和:857

約数の個数: 48

約数和(自身を含む): 320544000

約数和(自身を除く): 163626464

約数列:

[1, 2, 4, 8, 16, 31, 32, 62, 124, 248, 317, 496, 499, 634, 992, 998, 1268, 1996, 2536, 3992, 5072, 7984, 9827, 10144, 15469, 15968, 19654, 30938, 39308, 61876, 78616, 123752, 157232, 158183, 247504, 314464, 316366, 495008, 632732, 1265464, 2530928, 4903673, 5061856, 9807346, 19614692, 39229384, 78458768, 156917536]

約数ペア:

[(1, 156917536), (2, 78458768), (4, 39229384), (8, 19614692), (16, 9807346), (31, 5061856), (32, 4903673), (62, 2530928), (124, 1265464), (248, 632732), (317, 495008), (496, 316366), (499, 314464), (634, 247504), (992, 158183), (998, 157232), (1268, 123752), (1996, 78616), (2536, 61876), (3992, 39308), (5072, 30938), (7984, 19654), (9827, 15968), (10144, 15469)]