247940418

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{179}}^1\times {\mathrm{677}}^1$

素因数の和:903

約数の個数: 64

約数和(自身を含む): 562360320

約数和(自身を除く): 314419902

約数列:

[1, 2, 3, 6, 11, 22, 31, 33, 62, 66, 93, 179, 186, 341, 358, 537, 677, 682, 1023, 1074, 1354, 1969, 2031, 2046, 3938, 4062, 5549, 5907, 7447, 11098, 11814, 14894, 16647, 20987, 22341, 33294, 41974, 44682, 61039, 62961, 121183, 122078, 125922, 183117, 230857, 242366, 363549, 366234, 461714, 692571, 727098, 1333013, 1385142, 2666026, 3756673, 3999039, 7513346, 7998078, 11270019, 22540038, 41323403, 82646806, 123970209, 247940418]

約数ペア:

[(1, 247940418), (2, 123970209), (3, 82646806), (6, 41323403), (11, 22540038), (22, 11270019), (31, 7998078), (33, 7513346), (62, 3999039), (66, 3756673), (93, 2666026), (179, 1385142), (186, 1333013), (341, 727098), (358, 692571), (537, 461714), (677, 366234), (682, 363549), (1023, 242366), (1074, 230857), (1354, 183117), (1969, 125922), (2031, 122078), (2046, 121183), (3938, 62961), (4062, 61039), (5549, 44682), (5907, 41974), (7447, 33294), (11098, 22341), (11814, 20987), (14894, 16647)]