340497924

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{181}}^1\times {\mathrm{389}}^1$

素因数の和:621

約数の個数: 96

約数和(自身を含む): 890373120

約数和(自身を除く): 549875196

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 31, 39, 52, 62, 78, 93, 124, 156, 181, 186, 362, 372, 389, 403, 543, 724, 778, 806, 1086, 1167, 1209, 1556, 1612, 2172, 2334, 2353, 2418, 4668, 4706, 4836, 5057, 5611, 7059, 9412, 10114, 11222, 12059, 14118, 15171, 16833, 20228, 22444, 24118, 28236, 30342, 33666, 36177, 48236, 60684, 67332, 70409, 72354, 72943, 140818, 144708, 145886, 156767, 211227, 218829, 281636, 291772, 313534, 422454, 437658, 470301, 627068, 844908, 875316, 915317, 940602, 1830634, 1881204, 2182679, 2745951, 3661268, 4365358, 5491902, 6548037, 8730716, 10983804, 13096074, 26192148, 28374827, 56749654, 85124481, 113499308, 170248962, 340497924]

約数ペア:

[(1, 340497924), (2, 170248962), (3, 113499308), (4, 85124481), (6, 56749654), (12, 28374827), (13, 26192148), (26, 13096074), (31, 10983804), (39, 8730716), (52, 6548037), (62, 5491902), (78, 4365358), (93, 3661268), (124, 2745951), (156, 2182679), (181, 1881204), (186, 1830634), (362, 940602), (372, 915317), (389, 875316), (403, 844908), (543, 627068), (724, 470301), (778, 437658), (806, 422454), (1086, 313534), (1167, 291772), (1209, 281636), (1556, 218829), (1612, 211227), (2172, 156767), (2334, 145886), (2353, 144708), (2418, 140818), (4668, 72943), (4706, 72354), (4836, 70409), (5057, 67332), (5611, 60684), (7059, 48236), (9412, 36177), (10114, 33666), (11222, 30342), (12059, 28236), (14118, 24118), (15171, 22444), (16833, 20228)]