291466968

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^1\times {\mathrm{937}}^1\times {\mathrm{997}}^1$

素因数の和:1956

約数の個数: 64

約数和(自身を含む): 786344160

約数和(自身を除く): 494877192

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 24, 26, 39, 52, 78, 104, 156, 312, 937, 997, 1874, 1994, 2811, 2991, 3748, 3988, 5622, 5982, 7496, 7976, 11244, 11964, 12181, 12961, 22488, 23928, 24362, 25922, 36543, 38883, 48724, 51844, 73086, 77766, 97448, 103688, 146172, 155532, 292344, 311064, 934189, 1868378, 2802567, 3736756, 5605134, 7473512, 11210268, 12144457, 22420536, 24288914, 36433371, 48577828, 72866742, 97155656, 145733484, 291466968]

約数ペア:

[(1, 291466968), (2, 145733484), (3, 97155656), (4, 72866742), (6, 48577828), (8, 36433371), (12, 24288914), (13, 22420536), (24, 12144457), (26, 11210268), (39, 7473512), (52, 5605134), (78, 3736756), (104, 2802567), (156, 1868378), (312, 934189), (937, 311064), (997, 292344), (1874, 155532), (1994, 146172), (2811, 103688), (2991, 97448), (3748, 77766), (3988, 73086), (5622, 51844), (5982, 48724), (7496, 38883), (7976, 36543), (11244, 25922), (11964, 24362), (12181, 23928), (12961, 22488)]