1266242770

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{353}}^1\times {\mathrm{673}}^1$

素因数の和:1087

約数の個数: 64

約数和(自身を含む): 2525300064

約数和(自身を除く): 1259057294

約数列:

[1, 2, 5, 10, 13, 26, 41, 65, 82, 130, 205, 353, 410, 533, 673, 706, 1066, 1346, 1765, 2665, 3365, 3530, 4589, 5330, 6730, 8749, 9178, 14473, 17498, 22945, 27593, 28946, 43745, 45890, 55186, 72365, 87490, 137965, 144730, 188149, 237569, 275930, 358709, 376298, 475138, 717418, 940745, 1187845, 1793545, 1881490, 2375690, 3088397, 3587090, 6176794, 9740329, 15441985, 19480658, 30883970, 48701645, 97403290, 126624277, 253248554, 633121385, 1266242770]

約数ペア:

[(1, 1266242770), (2, 633121385), (5, 253248554), (10, 126624277), (13, 97403290), (26, 48701645), (41, 30883970), (65, 19480658), (82, 15441985), (130, 9740329), (205, 6176794), (353, 3587090), (410, 3088397), (533, 2375690), (673, 1881490), (706, 1793545), (1066, 1187845), (1346, 940745), (1765, 717418), (2665, 475138), (3365, 376298), (3530, 358709), (4589, 275930), (5330, 237569), (6730, 188149), (8749, 144730), (9178, 137965), (14473, 87490), (17498, 72365), (22945, 55186), (27593, 45890), (28946, 43745)]