161760776

素因数分解:

$2^3\times {\mathrm{61}}^1\times {\mathrm{503}}^1\times {\mathrm{659}}^1$

素因数の和:1229

約数の個数: 32

約数和(自身を含む): 309355200

約数和(自身を除く): 147594424

約数列:

[1, 2, 4, 8, 61, 122, 244, 488, 503, 659, 1006, 1318, 2012, 2636, 4024, 5272, 30683, 40199, 61366, 80398, 122732, 160796, 245464, 321592, 331477, 662954, 1325908, 2651816, 20220097, 40440194, 80880388, 161760776]

約数ペア:

[(1, 161760776), (2, 80880388), (4, 40440194), (8, 20220097), (61, 2651816), (122, 1325908), (244, 662954), (488, 331477), (503, 321592), (659, 245464), (1006, 160796), (1318, 122732), (2012, 80398), (2636, 61366), (4024, 40199), (5272, 30683)]