245770564

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{6781}}^1$

素因数の和:6856

約数の個数: 48

約数和(自身を含む): 502464816

約数和(自身を除く): 256694252

約数列:

[1, 2, 4, 13, 17, 26, 34, 41, 52, 68, 82, 164, 221, 442, 533, 697, 884, 1066, 1394, 2132, 2788, 6781, 9061, 13562, 18122, 27124, 36244, 88153, 115277, 176306, 230554, 278021, 352612, 461108, 556042, 1112084, 1498601, 2997202, 3614273, 4726357, 5994404, 7228546, 9452714, 14457092, 18905428, 61442641, 122885282, 245770564]

約数ペア:

[(1, 245770564), (2, 122885282), (4, 61442641), (13, 18905428), (17, 14457092), (26, 9452714), (34, 7228546), (41, 5994404), (52, 4726357), (68, 3614273), (82, 2997202), (164, 1498601), (221, 1112084), (442, 556042), (533, 461108), (697, 352612), (884, 278021), (1066, 230554), (1394, 176306), (2132, 115277), (2788, 88153), (6781, 36244), (9061, 27124), (13562, 18122)]