156985506

素因数分解:

$2^1\times 3^3\times {\mathrm{109}}^1\times {\mathrm{149}}^1\times {\mathrm{179}}^1$

素因数の和:448

約数の個数: 64

約数和(自身を含む): 356400000

約数和(自身を除く): 199414494

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 109, 149, 179, 218, 298, 327, 358, 447, 537, 654, 894, 981, 1074, 1341, 1611, 1962, 2682, 2943, 3222, 4023, 4833, 5886, 8046, 9666, 16241, 19511, 26671, 32482, 39022, 48723, 53342, 58533, 80013, 97446, 117066, 146169, 160026, 175599, 240039, 292338, 351198, 438507, 480078, 526797, 720117, 877014, 1053594, 1440234, 2907139, 5814278, 8721417, 17442834, 26164251, 52328502, 78492753, 156985506]

約数ペア:

[(1, 156985506), (2, 78492753), (3, 52328502), (6, 26164251), (9, 17442834), (18, 8721417), (27, 5814278), (54, 2907139), (109, 1440234), (149, 1053594), (179, 877014), (218, 720117), (298, 526797), (327, 480078), (358, 438507), (447, 351198), (537, 292338), (654, 240039), (894, 175599), (981, 160026), (1074, 146169), (1341, 117066), (1611, 97446), (1962, 80013), (2682, 58533), (2943, 53342), (3222, 48723), (4023, 39022), (4833, 32482), (5886, 26671), (8046, 19511), (9666, 16241)]