1018733336

素因数分解:

$2^3\times {\mathrm{19}}^2\times {\mathrm{173}}^1\times {\mathrm{2039}}^1$

素因数の和:2256

約数の個数: 48

約数和(自身を含む): 2028596400

約数和(自身を除く): 1009863064

約数列:

[1, 2, 4, 8, 19, 38, 76, 152, 173, 346, 361, 692, 722, 1384, 1444, 2039, 2888, 3287, 4078, 6574, 8156, 13148, 16312, 26296, 38741, 62453, 77482, 124906, 154964, 249812, 309928, 352747, 499624, 705494, 736079, 1410988, 1472158, 2821976, 2944316, 5888632, 6702193, 13404386, 26808772, 53617544, 127341667, 254683334, 509366668, 1018733336]

約数ペア:

[(1, 1018733336), (2, 509366668), (4, 254683334), (8, 127341667), (19, 53617544), (38, 26808772), (76, 13404386), (152, 6702193), (173, 5888632), (346, 2944316), (361, 2821976), (692, 1472158), (722, 1410988), (1384, 736079), (1444, 705494), (2039, 499624), (2888, 352747), (3287, 309928), (4078, 249812), (6574, 154964), (8156, 124906), (13148, 77482), (16312, 62453), (26296, 38741)]