1338714468

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{408643}}^1$

素因数の和:408673

約数の個数: 72

約数和(自身を含む): 4164899648

約数和(自身を除く): 2826185180

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 13, 14, 18, 21, 26, 28, 36, 39, 42, 52, 63, 78, 84, 91, 117, 126, 156, 182, 234, 252, 273, 364, 468, 546, 819, 1092, 1638, 3276, 408643, 817286, 1225929, 1634572, 2451858, 2860501, 3677787, 4903716, 5312359, 5721002, 7355574, 8581503, 10624718, 11442004, 14711148, 15937077, 17163006, 21249436, 25744509, 31874154, 34326012, 37186513, 47811231, 51489018, 63748308, 74373026, 95622462, 102978036, 111559539, 148746052, 191244924, 223119078, 334678617, 446238156, 669357234, 1338714468]

約数ペア:

[(1, 1338714468), (2, 669357234), (3, 446238156), (4, 334678617), (6, 223119078), (7, 191244924), (9, 148746052), (12, 111559539), (13, 102978036), (14, 95622462), (18, 74373026), (21, 63748308), (26, 51489018), (28, 47811231), (36, 37186513), (39, 34326012), (42, 31874154), (52, 25744509), (63, 21249436), (78, 17163006), (84, 15937077), (91, 14711148), (117, 11442004), (126, 10624718), (156, 8581503), (182, 7355574), (234, 5721002), (252, 5312359), (273, 4903716), (364, 3677787), (468, 2860501), (546, 2451858), (819, 1634572), (1092, 1225929), (1638, 817286), (3276, 408643)]