388712718

素因数分解:

$2^1\times 3^2\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{30983}}^1$

素因数の和:31049

約数の個数: 48

約数和(自身を含む): 913532256

約数和(自身を除く): 524819538

約数列:

[1, 2, 3, 6, 9, 17, 18, 34, 41, 51, 82, 102, 123, 153, 246, 306, 369, 697, 738, 1394, 2091, 4182, 6273, 12546, 30983, 61966, 92949, 185898, 278847, 526711, 557694, 1053422, 1270303, 1580133, 2540606, 3160266, 3810909, 4740399, 7621818, 9480798, 11432727, 21595151, 22865454, 43190302, 64785453, 129570906, 194356359, 388712718]

約数ペア:

[(1, 388712718), (2, 194356359), (3, 129570906), (6, 64785453), (9, 43190302), (17, 22865454), (18, 21595151), (34, 11432727), (41, 9480798), (51, 7621818), (82, 4740399), (102, 3810909), (123, 3160266), (153, 2540606), (246, 1580133), (306, 1270303), (369, 1053422), (697, 557694), (738, 526711), (1394, 278847), (2091, 185898), (4182, 92949), (6273, 61966), (12546, 30983)]