1663377690

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{263}}^1\times {\mathrm{16217}}^1$

素因数の和:16503

約数の個数: 64

約数和(自身を含む): 4315804416

約数和(自身を除く): 2652426726

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 78, 130, 195, 263, 390, 526, 789, 1315, 1578, 2630, 3419, 3945, 6838, 7890, 10257, 16217, 17095, 20514, 32434, 34190, 48651, 51285, 81085, 97302, 102570, 162170, 210821, 243255, 421642, 486510, 632463, 1054105, 1264926, 2108210, 3162315, 4265071, 6324630, 8530142, 12795213, 21325355, 25590426, 42650710, 55445923, 63976065, 110891846, 127952130, 166337769, 277229615, 332675538, 554459230, 831688845, 1663377690]

約数ペア:

[(1, 1663377690), (2, 831688845), (3, 554459230), (5, 332675538), (6, 277229615), (10, 166337769), (13, 127952130), (15, 110891846), (26, 63976065), (30, 55445923), (39, 42650710), (65, 25590426), (78, 21325355), (130, 12795213), (195, 8530142), (263, 6324630), (390, 4265071), (526, 3162315), (789, 2108210), (1315, 1264926), (1578, 1054105), (2630, 632463), (3419, 486510), (3945, 421642), (6838, 243255), (7890, 210821), (10257, 162170), (16217, 102570), (17095, 97302), (20514, 81085), (32434, 51285), (34190, 48651)]