347089572

素因数分解:

$2^2\times 3^2\times {\mathrm{109}}^1\times {\mathrm{197}}^1\times {\mathrm{449}}^1$

素因数の和:765

約数の個数: 72

約数和(自身を含む): 891891000

約数和(自身を除く): 544801428

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 109, 197, 218, 327, 394, 436, 449, 591, 654, 788, 898, 981, 1182, 1308, 1347, 1773, 1796, 1962, 2364, 2694, 3546, 3924, 4041, 5388, 7092, 8082, 16164, 21473, 42946, 48941, 64419, 85892, 88453, 97882, 128838, 146823, 176906, 193257, 195764, 257676, 265359, 293646, 353812, 386514, 440469, 530718, 587292, 773028, 796077, 880938, 1061436, 1592154, 1761876, 3184308, 9641377, 19282754, 28924131, 38565508, 57848262, 86772393, 115696524, 173544786, 347089572]

約数ペア:

[(1, 347089572), (2, 173544786), (3, 115696524), (4, 86772393), (6, 57848262), (9, 38565508), (12, 28924131), (18, 19282754), (36, 9641377), (109, 3184308), (197, 1761876), (218, 1592154), (327, 1061436), (394, 880938), (436, 796077), (449, 773028), (591, 587292), (654, 530718), (788, 440469), (898, 386514), (981, 353812), (1182, 293646), (1308, 265359), (1347, 257676), (1773, 195764), (1796, 193257), (1962, 176906), (2364, 146823), (2694, 128838), (3546, 97882), (3924, 88453), (4041, 85892), (5388, 64419), (7092, 48941), (8082, 42946), (16164, 21473)]