228422012

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{31}}^2\times {\mathrm{653}}^1$

素因数の和:739

約数の個数: 72

約数和(自身を含む): 509146848

約数和(自身を除く): 280724836

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 31, 52, 62, 91, 124, 182, 217, 364, 403, 434, 653, 806, 868, 961, 1306, 1612, 1922, 2612, 2821, 3844, 4571, 5642, 6727, 8489, 9142, 11284, 12493, 13454, 16978, 18284, 20243, 24986, 26908, 33956, 40486, 49972, 59423, 80972, 87451, 118846, 141701, 174902, 237692, 263159, 283402, 349804, 526318, 566804, 627533, 1052636, 1255066, 1842113, 2510132, 3684226, 4392731, 7368452, 8157929, 8785462, 16315858, 17570924, 32631716, 57105503, 114211006, 228422012]

約数ペア:

[(1, 228422012), (2, 114211006), (4, 57105503), (7, 32631716), (13, 17570924), (14, 16315858), (26, 8785462), (28, 8157929), (31, 7368452), (52, 4392731), (62, 3684226), (91, 2510132), (124, 1842113), (182, 1255066), (217, 1052636), (364, 627533), (403, 566804), (434, 526318), (653, 349804), (806, 283402), (868, 263159), (961, 237692), (1306, 174902), (1612, 141701), (1922, 118846), (2612, 87451), (2821, 80972), (3844, 59423), (4571, 49972), (5642, 40486), (6727, 33956), (8489, 26908), (9142, 24986), (11284, 20243), (12493, 18284), (13454, 16978)]