287729316

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{37}}^1\times {\mathrm{30859}}^1$

素因数の和:30913

約数の個数: 72

約数和(自身を含む): 853711040

約数和(自身を除く): 565981724

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 37, 42, 63, 74, 84, 111, 126, 148, 222, 252, 259, 333, 444, 518, 666, 777, 1036, 1332, 1554, 2331, 3108, 4662, 9324, 30859, 61718, 92577, 123436, 185154, 216013, 277731, 370308, 432026, 555462, 648039, 864052, 1110924, 1141783, 1296078, 1944117, 2283566, 2592156, 3425349, 3888234, 4567132, 6850698, 7776468, 7992481, 10276047, 13701396, 15984962, 20552094, 23977443, 31969924, 41104188, 47954886, 71932329, 95909772, 143864658, 287729316]

約数ペア:

[(1, 287729316), (2, 143864658), (3, 95909772), (4, 71932329), (6, 47954886), (7, 41104188), (9, 31969924), (12, 23977443), (14, 20552094), (18, 15984962), (21, 13701396), (28, 10276047), (36, 7992481), (37, 7776468), (42, 6850698), (63, 4567132), (74, 3888234), (84, 3425349), (111, 2592156), (126, 2283566), (148, 1944117), (222, 1296078), (252, 1141783), (259, 1110924), (333, 864052), (444, 648039), (518, 555462), (666, 432026), (777, 370308), (1036, 277731), (1332, 216013), (1554, 185154), (2331, 123436), (3108, 92577), (4662, 61718), (9324, 30859)]