838436716

素因数分解:

$2^2\times {\mathrm{13}}^4\times {\mathrm{41}}^1\times {\mathrm{179}}^1$

素因数の和:276

約数の個数: 60

約数和(自身を含む): 1637397720

約数和(自身を除く): 798961004

約数列:

[1, 2, 4, 13, 26, 41, 52, 82, 164, 169, 179, 338, 358, 533, 676, 716, 1066, 2132, 2197, 2327, 4394, 4654, 6929, 7339, 8788, 9308, 13858, 14678, 27716, 28561, 29356, 30251, 57122, 60502, 90077, 95407, 114244, 121004, 180154, 190814, 360308, 381628, 393263, 786526, 1171001, 1240291, 1573052, 2342002, 2480582, 4684004, 4961164, 5112419, 10224838, 16123783, 20449676, 32247566, 64495132, 209609179, 419218358, 838436716]

約数ペア:

[(1, 838436716), (2, 419218358), (4, 209609179), (13, 64495132), (26, 32247566), (41, 20449676), (52, 16123783), (82, 10224838), (164, 5112419), (169, 4961164), (179, 4684004), (338, 2480582), (358, 2342002), (533, 1573052), (676, 1240291), (716, 1171001), (1066, 786526), (2132, 393263), (2197, 381628), (2327, 360308), (4394, 190814), (4654, 180154), (6929, 121004), (7339, 114244), (8788, 95407), (9308, 90077), (13858, 60502), (14678, 57122), (27716, 30251), (28561, 29356)]