338106860

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{26539}}^1$

素因数の和:26575

約数の個数: 72

約数和(自身を含む): 889514640

約数和(自身を除く): 551407780

約数列:

[1, 2, 4, 5, 7, 10, 13, 14, 20, 26, 28, 35, 49, 52, 65, 70, 91, 98, 130, 140, 182, 196, 245, 260, 364, 455, 490, 637, 910, 980, 1274, 1820, 2548, 3185, 6370, 12740, 26539, 53078, 106156, 132695, 185773, 265390, 345007, 371546, 530780, 690014, 743092, 928865, 1300411, 1380028, 1725035, 1857730, 2415049, 2600822, 3450070, 3715460, 4830098, 5201644, 6502055, 6900140, 9660196, 12075245, 13004110, 16905343, 24150490, 26008220, 33810686, 48300980, 67621372, 84526715, 169053430, 338106860]

約数ペア:

[(1, 338106860), (2, 169053430), (4, 84526715), (5, 67621372), (7, 48300980), (10, 33810686), (13, 26008220), (14, 24150490), (20, 16905343), (26, 13004110), (28, 12075245), (35, 9660196), (49, 6900140), (52, 6502055), (65, 5201644), (70, 4830098), (91, 3715460), (98, 3450070), (130, 2600822), (140, 2415049), (182, 1857730), (196, 1725035), (245, 1380028), (260, 1300411), (364, 928865), (455, 743092), (490, 690014), (637, 530780), (910, 371546), (980, 345007), (1274, 265390), (1820, 185773), (2548, 132695), (3185, 106156), (6370, 53078), (12740, 26539)]