978171356

素因数分解:

$2^2\times {\mathrm{61}}^1\times {\mathrm{139}}^1\times {\mathrm{151}}^1\times {\mathrm{191}}^1$

素因数の和:546

約数の個数: 48

約数和(自身を含む): 1773219840

約数和(自身を除く): 795048484

約数列:

[1, 2, 4, 61, 122, 139, 151, 191, 244, 278, 302, 382, 556, 604, 764, 8479, 9211, 11651, 16958, 18422, 20989, 23302, 26549, 28841, 33916, 36844, 41978, 46604, 53098, 57682, 83956, 106196, 115364, 1280329, 1619489, 1759301, 2560658, 3238978, 3518602, 4008899, 5121316, 6477956, 7037204, 8017798, 16035596, 244542839, 489085678, 978171356]

約数ペア:

[(1, 978171356), (2, 489085678), (4, 244542839), (61, 16035596), (122, 8017798), (139, 7037204), (151, 6477956), (191, 5121316), (244, 4008899), (278, 3518602), (302, 3238978), (382, 2560658), (556, 1759301), (604, 1619489), (764, 1280329), (8479, 115364), (9211, 106196), (11651, 83956), (16958, 57682), (18422, 53098), (20989, 46604), (23302, 41978), (26549, 36844), (28841, 33916)]