308382008

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{181}}^1\times {\mathrm{1019}}^1$

素因数の和:1236

約数の個数: 64

約数和(自身を含む): 668304000

約数和(自身を除く): 359921992

約数列:

[1, 2, 4, 8, 11, 19, 22, 38, 44, 76, 88, 152, 181, 209, 362, 418, 724, 836, 1019, 1448, 1672, 1991, 2038, 3439, 3982, 4076, 6878, 7964, 8152, 11209, 13756, 15928, 19361, 22418, 27512, 37829, 38722, 44836, 75658, 77444, 89672, 151316, 154888, 184439, 212971, 302632, 368878, 425942, 737756, 851884, 1475512, 1703768, 2028829, 3504341, 4057658, 7008682, 8115316, 14017364, 16230632, 28034728, 38547751, 77095502, 154191004, 308382008]

約数ペア:

[(1, 308382008), (2, 154191004), (4, 77095502), (8, 38547751), (11, 28034728), (19, 16230632), (22, 14017364), (38, 8115316), (44, 7008682), (76, 4057658), (88, 3504341), (152, 2028829), (181, 1703768), (209, 1475512), (362, 851884), (418, 737756), (724, 425942), (836, 368878), (1019, 302632), (1448, 212971), (1672, 184439), (1991, 154888), (2038, 151316), (3439, 89672), (3982, 77444), (4076, 75658), (6878, 44836), (7964, 38722), (8152, 37829), (11209, 27512), (13756, 22418), (15928, 19361)]