247508196

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{991}}^1\times {\mathrm{1601}}^1$

素因数の和:2612

約数の個数: 48

約数和(自身を含む): 622960128

約数和(自身を除く): 375451932

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 52, 78, 156, 991, 1601, 1982, 2973, 3202, 3964, 4803, 5946, 6404, 9606, 11892, 12883, 19212, 20813, 25766, 38649, 41626, 51532, 62439, 77298, 83252, 124878, 154596, 249756, 1586591, 3173182, 4759773, 6346364, 9519546, 19039092, 20625683, 41251366, 61877049, 82502732, 123754098, 247508196]

約数ペア:

[(1, 247508196), (2, 123754098), (3, 82502732), (4, 61877049), (6, 41251366), (12, 20625683), (13, 19039092), (26, 9519546), (39, 6346364), (52, 4759773), (78, 3173182), (156, 1586591), (991, 249756), (1601, 154596), (1982, 124878), (2973, 83252), (3202, 77298), (3964, 62439), (4803, 51532), (5946, 41626), (6404, 38649), (9606, 25766), (11892, 20813), (12883, 19212)]