1378455234

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{991}}^1\times {\mathrm{1049}}^1$

素因数の和:2075

約数の個数: 64

約数和(自身を含む): 3149798400

約数和(自身を除く): 1771343166

約数列:

[1, 2, 3, 6, 13, 17, 26, 34, 39, 51, 78, 102, 221, 442, 663, 991, 1049, 1326, 1982, 2098, 2973, 3147, 5946, 6294, 12883, 13637, 16847, 17833, 25766, 27274, 33694, 35666, 38649, 40911, 50541, 53499, 77298, 81822, 101082, 106998, 219011, 231829, 438022, 463658, 657033, 695487, 1039559, 1314066, 1390974, 2079118, 3118677, 6237354, 13514267, 17672503, 27028534, 35345006, 40542801, 53017509, 81085602, 106035018, 229742539, 459485078, 689227617, 1378455234]

約数ペア:

[(1, 1378455234), (2, 689227617), (3, 459485078), (6, 229742539), (13, 106035018), (17, 81085602), (26, 53017509), (34, 40542801), (39, 35345006), (51, 27028534), (78, 17672503), (102, 13514267), (221, 6237354), (442, 3118677), (663, 2079118), (991, 1390974), (1049, 1314066), (1326, 1039559), (1982, 695487), (2098, 657033), (2973, 463658), (3147, 438022), (5946, 231829), (6294, 219011), (12883, 106998), (13637, 101082), (16847, 81822), (17833, 77298), (25766, 53499), (27274, 50541), (33694, 40911), (35666, 38649)]