157078906948

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{149}}^1\times {\mathrm{322589}}^1$

素因数の和:322804

約数の個数: 48

約数和(自身を含む): 298073160000

約数和(自身を除く): 140994253052

約数列:

[1, 2, 4, 19, 38, 43, 76, 86, 149, 172, 298, 596, 817, 1634, 2831, 3268, 5662, 6407, 11324, 12814, 25628, 121733, 243466, 322589, 486932, 645178, 1290356, 6129191, 12258382, 13871327, 24516764, 27742654, 48065761, 55485308, 96131522, 192263044, 263555213, 527110426, 913249459, 1054220852, 1826498918, 2066827723, 3652997836, 4133655446, 8267310892, 39269726737, 78539453474, 157078906948]

約数ペア:

[(1, 157078906948), (2, 78539453474), (4, 39269726737), (19, 8267310892), (38, 4133655446), (43, 3652997836), (76, 2066827723), (86, 1826498918), (149, 1054220852), (172, 913249459), (298, 527110426), (596, 263555213), (817, 192263044), (1634, 96131522), (2831, 55485308), (3268, 48065761), (5662, 27742654), (6407, 24516764), (11324, 13871327), (12814, 12258382), (25628, 6129191), (121733, 1290356), (243466, 645178), (322589, 486932)]