16151824

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{67}}^1$

素因数の和:168

約数の個数: 80

約数和(自身を含む): 36594880

約数和(自身を除く): 20443056

約数列:

[1, 2, 4, 8, 13, 16, 19, 26, 38, 52, 61, 67, 76, 104, 122, 134, 152, 208, 244, 247, 268, 304, 488, 494, 536, 793, 871, 976, 988, 1072, 1159, 1273, 1586, 1742, 1976, 2318, 2546, 3172, 3484, 3952, 4087, 4636, 5092, 6344, 6968, 8174, 9272, 10184, 12688, 13936, 15067, 16348, 16549, 18544, 20368, 30134, 32696, 33098, 53131, 60268, 65392, 66196, 77653, 106262, 120536, 132392, 155306, 212524, 241072, 264784, 310612, 425048, 621224, 850096, 1009489, 1242448, 2018978, 4037956, 8075912, 16151824]

約数ペア:

[(1, 16151824), (2, 8075912), (4, 4037956), (8, 2018978), (13, 1242448), (16, 1009489), (19, 850096), (26, 621224), (38, 425048), (52, 310612), (61, 264784), (67, 241072), (76, 212524), (104, 155306), (122, 132392), (134, 120536), (152, 106262), (208, 77653), (244, 66196), (247, 65392), (268, 60268), (304, 53131), (488, 33098), (494, 32696), (536, 30134), (793, 20368), (871, 18544), (976, 16549), (988, 16348), (1072, 15067), (1159, 13936), (1273, 12688), (1586, 10184), (1742, 9272), (1976, 8174), (2318, 6968), (2546, 6344), (3172, 5092), (3484, 4636), (3952, 4087)]