56728361788

素因数分解:

$2^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{311}}^1\times {\mathrm{342869}}^1$

素因数の和:343210

約数の個数: 48

約数和(自身を含む): 119812492800

約数和(自身を除く): 63084131012

約数列:

[1, 2, 4, 7, 14, 19, 28, 38, 76, 133, 266, 311, 532, 622, 1244, 2177, 4354, 5909, 8708, 11818, 23636, 41363, 82726, 165452, 342869, 685738, 1371476, 2400083, 4800166, 6514511, 9600332, 13029022, 26058044, 45601577, 91203154, 106632259, 182406308, 213264518, 426529036, 746425813, 1492851626, 2026012921, 2985703252, 4052025842, 8104051684, 14182090447, 28364180894, 56728361788]

約数ペア:

[(1, 56728361788), (2, 28364180894), (4, 14182090447), (7, 8104051684), (14, 4052025842), (19, 2985703252), (28, 2026012921), (38, 1492851626), (76, 746425813), (133, 426529036), (266, 213264518), (311, 182406308), (532, 106632259), (622, 91203154), (1244, 45601577), (2177, 26058044), (4354, 13029022), (5909, 9600332), (8708, 6514511), (11818, 4800166), (23636, 2400083), (41363, 1371476), (82726, 685738), (165452, 342869)]