238445168

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{30983}}^1$

素因数の和:31041

約数の個数: 40

約数和(自身を含む): 510988128

約数和(自身を除く): 272542960

約数列:

[1, 2, 4, 8, 13, 16, 26, 37, 52, 74, 104, 148, 208, 296, 481, 592, 962, 1924, 3848, 7696, 30983, 61966, 123932, 247864, 402779, 495728, 805558, 1146371, 1611116, 2292742, 3222232, 4585484, 6444464, 9170968, 14902823, 18341936, 29805646, 59611292, 119222584, 238445168]

約数ペア:

[(1, 238445168), (2, 119222584), (4, 59611292), (8, 29805646), (13, 18341936), (16, 14902823), (26, 9170968), (37, 6444464), (52, 4585484), (74, 3222232), (104, 2292742), (148, 1611116), (208, 1146371), (296, 805558), (481, 495728), (592, 402779), (962, 247864), (1924, 123932), (3848, 61966), (7696, 30983)]