313655320

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{97}}^1\times {\mathrm{7349}}^1$

素因数の和:7468

約数の個数: 64

約数和(自身を含む): 777924000

約数和(自身を除く): 464268680

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 97, 110, 194, 220, 388, 440, 485, 776, 970, 1067, 1940, 2134, 3880, 4268, 5335, 7349, 8536, 10670, 14698, 21340, 29396, 36745, 42680, 58792, 73490, 80839, 146980, 161678, 293960, 323356, 404195, 646712, 712853, 808390, 1425706, 1616780, 2851412, 3233560, 3564265, 5702824, 7128530, 7841383, 14257060, 15682766, 28514120, 31365532, 39206915, 62731064, 78413830, 156827660, 313655320]

約数ペア:

[(1, 313655320), (2, 156827660), (4, 78413830), (5, 62731064), (8, 39206915), (10, 31365532), (11, 28514120), (20, 15682766), (22, 14257060), (40, 7841383), (44, 7128530), (55, 5702824), (88, 3564265), (97, 3233560), (110, 2851412), (194, 1616780), (220, 1425706), (388, 808390), (440, 712853), (485, 646712), (776, 404195), (970, 323356), (1067, 293960), (1940, 161678), (2134, 146980), (3880, 80839), (4268, 73490), (5335, 58792), (7349, 42680), (8536, 36745), (10670, 29396), (14698, 21340)]