636404808

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{28729}}^1$

素因数の和:28822

約数の個数: 64

約数和(自身を含む): 1737590400

約数和(自身を除く): 1101185592

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 24, 26, 39, 52, 71, 78, 104, 142, 156, 213, 284, 312, 426, 568, 852, 923, 1704, 1846, 2769, 3692, 5538, 7384, 11076, 22152, 28729, 57458, 86187, 114916, 172374, 229832, 344748, 373477, 689496, 746954, 1120431, 1493908, 2039759, 2240862, 2987816, 4079518, 4481724, 6119277, 8159036, 8963448, 12238554, 16318072, 24477108, 26516867, 48954216, 53033734, 79550601, 106067468, 159101202, 212134936, 318202404, 636404808]

約数ペア:

[(1, 636404808), (2, 318202404), (3, 212134936), (4, 159101202), (6, 106067468), (8, 79550601), (12, 53033734), (13, 48954216), (24, 26516867), (26, 24477108), (39, 16318072), (52, 12238554), (71, 8963448), (78, 8159036), (104, 6119277), (142, 4481724), (156, 4079518), (213, 2987816), (284, 2240862), (312, 2039759), (426, 1493908), (568, 1120431), (852, 746954), (923, 689496), (1704, 373477), (1846, 344748), (2769, 229832), (3692, 172374), (5538, 114916), (7384, 86187), (11076, 57458), (22152, 28729)]