3997755468

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{641}}^1\times {\mathrm{24749}}^1$

素因数の和:25407

約数の個数: 72

約数和(自身を含む): 11567556000

約数和(自身を除く): 7569800532

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 84, 126, 252, 641, 1282, 1923, 2564, 3846, 4487, 5769, 7692, 8974, 11538, 13461, 17948, 23076, 24749, 26922, 40383, 49498, 53844, 74247, 80766, 98996, 148494, 161532, 173243, 222741, 296988, 346486, 445482, 519729, 692972, 890964, 1039458, 1559187, 2078916, 3118374, 6236748, 15864109, 31728218, 47592327, 63456436, 95184654, 111048763, 142776981, 190369308, 222097526, 285553962, 333146289, 444195052, 571107924, 666292578, 999438867, 1332585156, 1998877734, 3997755468]

約数ペア:

[(1, 3997755468), (2, 1998877734), (3, 1332585156), (4, 999438867), (6, 666292578), (7, 571107924), (9, 444195052), (12, 333146289), (14, 285553962), (18, 222097526), (21, 190369308), (28, 142776981), (36, 111048763), (42, 95184654), (63, 63456436), (84, 47592327), (126, 31728218), (252, 15864109), (641, 6236748), (1282, 3118374), (1923, 2078916), (2564, 1559187), (3846, 1039458), (4487, 890964), (5769, 692972), (7692, 519729), (8974, 445482), (11538, 346486), (13461, 296988), (17948, 222741), (23076, 173243), (24749, 161532), (26922, 148494), (40383, 98996), (49498, 80766), (53844, 74247)]