56156984

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{1381}}^1$

素因数の和:1440

約数の個数: 64

約数和(自身を含む): 125375040

約数和(自身を除く): 69218056

約数列:

[1, 2, 4, 8, 13, 17, 23, 26, 34, 46, 52, 68, 92, 104, 136, 184, 221, 299, 391, 442, 598, 782, 884, 1196, 1381, 1564, 1768, 2392, 2762, 3128, 5083, 5524, 10166, 11048, 17953, 20332, 23477, 31763, 35906, 40664, 46954, 63526, 71812, 93908, 127052, 143624, 187816, 254104, 305201, 412919, 539971, 610402, 825838, 1079942, 1220804, 1651676, 2159884, 2441608, 3303352, 4319768, 7019623, 14039246, 28078492, 56156984]

約数ペア:

[(1, 56156984), (2, 28078492), (4, 14039246), (8, 7019623), (13, 4319768), (17, 3303352), (23, 2441608), (26, 2159884), (34, 1651676), (46, 1220804), (52, 1079942), (68, 825838), (92, 610402), (104, 539971), (136, 412919), (184, 305201), (221, 254104), (299, 187816), (391, 143624), (442, 127052), (598, 93908), (782, 71812), (884, 63526), (1196, 46954), (1381, 40664), (1564, 35906), (1768, 31763), (2392, 23477), (2762, 20332), (3128, 17953), (5083, 11048), (5524, 10166)]