2028156975908

素因数分解:

$2^2\times 7^2\times {\mathrm{17}}^1\times {\mathrm{409}}^1\times {\mathrm{1488241}}^1$

素因数の和:1488685

約数の個数: 72

約数和(自身を含む): 4382307158040

約数和(自身を除く): 2354150182132

約数列:

[1, 2, 4, 7, 14, 17, 28, 34, 49, 68, 98, 119, 196, 238, 409, 476, 818, 833, 1636, 1666, 2863, 3332, 5726, 6953, 11452, 13906, 20041, 27812, 40082, 48671, 80164, 97342, 194684, 340697, 681394, 1362788, 1488241, 2976482, 5952964, 10417687, 20835374, 25300097, 41670748, 50600194, 72923809, 101200388, 145847618, 177100679, 291695236, 354201358, 608690569, 708402716, 1217381138, 1239704753, 2434762276, 2479409506, 4260833983, 4958819012, 8521667966, 10347739673, 17043335932, 20695479346, 29825837881, 41390958692, 59651675762, 72434177711, 119303351524, 144868355422, 289736710844, 507039243977, 1014078487954, 2028156975908]

約数ペア:

[(1, 2028156975908), (2, 1014078487954), (4, 507039243977), (7, 289736710844), (14, 144868355422), (17, 119303351524), (28, 72434177711), (34, 59651675762), (49, 41390958692), (68, 29825837881), (98, 20695479346), (119, 17043335932), (196, 10347739673), (238, 8521667966), (409, 4958819012), (476, 4260833983), (818, 2479409506), (833, 2434762276), (1636, 1239704753), (1666, 1217381138), (2863, 708402716), (3332, 608690569), (5726, 354201358), (6953, 291695236), (11452, 177100679), (13906, 145847618), (20041, 101200388), (27812, 72923809), (40082, 50600194), (48671, 41670748), (80164, 25300097), (97342, 20835374), (194684, 10417687), (340697, 5952964), (681394, 2976482), (1362788, 1488241)]