245034664

素因数分解:

$2^3\times 7^1\times {\mathrm{31}}^1\times {\mathrm{191}}^1\times {\mathrm{739}}^1$

素因数の和:974

約数の個数: 64

約数和(自身を含む): 545587200

約数和(自身を除く): 300552536

約数列:

[1, 2, 4, 7, 8, 14, 28, 31, 56, 62, 124, 191, 217, 248, 382, 434, 739, 764, 868, 1337, 1478, 1528, 1736, 2674, 2956, 5173, 5348, 5912, 5921, 10346, 10696, 11842, 20692, 22909, 23684, 41384, 41447, 45818, 47368, 82894, 91636, 141149, 160363, 165788, 183272, 282298, 320726, 331576, 564596, 641452, 988043, 1129192, 1282904, 1976086, 3952172, 4375619, 7904344, 8751238, 17502476, 30629333, 35004952, 61258666, 122517332, 245034664]

約数ペア:

[(1, 245034664), (2, 122517332), (4, 61258666), (7, 35004952), (8, 30629333), (14, 17502476), (28, 8751238), (31, 7904344), (56, 4375619), (62, 3952172), (124, 1976086), (191, 1282904), (217, 1129192), (248, 988043), (382, 641452), (434, 564596), (739, 331576), (764, 320726), (868, 282298), (1337, 183272), (1478, 165788), (1528, 160363), (1736, 141149), (2674, 91636), (2956, 82894), (5173, 47368), (5348, 45818), (5912, 41447), (5921, 41384), (10346, 23684), (10696, 22909), (11842, 20692)]