154880464

素因数分解:

$2^4\times {\mathrm{31}}^1\times {\mathrm{61}}^1\times {\mathrm{5119}}^1$

素因数の和:5219

約数の個数: 40

約数和(自身を含む): 314900480

約数和(自身を除く): 160020016

約数列:

[1, 2, 4, 8, 16, 31, 61, 62, 122, 124, 244, 248, 488, 496, 976, 1891, 3782, 5119, 7564, 10238, 15128, 20476, 30256, 40952, 81904, 158689, 312259, 317378, 624518, 634756, 1249036, 1269512, 2498072, 2539024, 4996144, 9680029, 19360058, 38720116, 77440232, 154880464]

約数ペア:

[(1, 154880464), (2, 77440232), (4, 38720116), (8, 19360058), (16, 9680029), (31, 4996144), (61, 2539024), (62, 2498072), (122, 1269512), (124, 1249036), (244, 634756), (248, 624518), (488, 317378), (496, 312259), (976, 158689), (1891, 81904), (3782, 40952), (5119, 30256), (7564, 20476), (10238, 15128)]