164555872

素因数分解:

$2^5\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{10691}}^1$

素因数の和:10751

約数の個数: 48

約数和(自身を含む): 358353072

約数和(自身を除く): 193797200

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 37, 52, 74, 104, 148, 208, 296, 416, 481, 592, 962, 1184, 1924, 3848, 7696, 10691, 15392, 21382, 42764, 85528, 138983, 171056, 277966, 342112, 395567, 555932, 791134, 1111864, 1582268, 2223728, 3164536, 4447456, 5142371, 6329072, 10284742, 12658144, 20569484, 41138968, 82277936, 164555872]

約数ペア:

[(1, 164555872), (2, 82277936), (4, 41138968), (8, 20569484), (13, 12658144), (16, 10284742), (26, 6329072), (32, 5142371), (37, 4447456), (52, 3164536), (74, 2223728), (104, 1582268), (148, 1111864), (208, 791134), (296, 555932), (416, 395567), (481, 342112), (592, 277966), (962, 171056), (1184, 138983), (1924, 85528), (3848, 42764), (7696, 21382), (10691, 15392)]