644140536

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^1\times {\mathrm{1237}}^1\times {\mathrm{1669}}^1$

素因数の和:2928

約数の個数: 64

約数和(自身を含む): 1736666400

約数和(自身を除く): 1092525864

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 24, 26, 39, 52, 78, 104, 156, 312, 1237, 1669, 2474, 3338, 3711, 4948, 5007, 6676, 7422, 9896, 10014, 13352, 14844, 16081, 20028, 21697, 29688, 32162, 40056, 43394, 48243, 64324, 65091, 86788, 96486, 128648, 130182, 173576, 192972, 260364, 385944, 520728, 2064553, 4129106, 6193659, 8258212, 12387318, 16516424, 24774636, 26839189, 49549272, 53678378, 80517567, 107356756, 161035134, 214713512, 322070268, 644140536]

約数ペア:

[(1, 644140536), (2, 322070268), (3, 214713512), (4, 161035134), (6, 107356756), (8, 80517567), (12, 53678378), (13, 49549272), (24, 26839189), (26, 24774636), (39, 16516424), (52, 12387318), (78, 8258212), (104, 6193659), (156, 4129106), (312, 2064553), (1237, 520728), (1669, 385944), (2474, 260364), (3338, 192972), (3711, 173576), (4948, 130182), (5007, 128648), (6676, 96486), (7422, 86788), (9896, 65091), (10014, 64324), (13352, 48243), (14844, 43394), (16081, 40056), (20028, 32162), (21697, 29688)]