1330489688

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{499}}^1\times {\mathrm{739}}^1$

素因数の和:1296

約数の個数: 64

約数和(自身を含む): 2797200000

約数和(自身を除く): 1466710312

約数列:

[1, 2, 4, 8, 11, 22, 41, 44, 82, 88, 164, 328, 451, 499, 739, 902, 998, 1478, 1804, 1996, 2956, 3608, 3992, 5489, 5912, 8129, 10978, 16258, 20459, 21956, 30299, 32516, 40918, 43912, 60598, 65032, 81836, 121196, 163672, 225049, 242392, 333289, 368761, 450098, 666578, 737522, 900196, 1333156, 1475044, 1800392, 2666312, 2950088, 4056371, 8112742, 15119201, 16225484, 30238402, 32450968, 60476804, 120953608, 166311211, 332622422, 665244844, 1330489688]

約数ペア:

[(1, 1330489688), (2, 665244844), (4, 332622422), (8, 166311211), (11, 120953608), (22, 60476804), (41, 32450968), (44, 30238402), (82, 16225484), (88, 15119201), (164, 8112742), (328, 4056371), (451, 2950088), (499, 2666312), (739, 1800392), (902, 1475044), (998, 1333156), (1478, 900196), (1804, 737522), (1996, 666578), (2956, 450098), (3608, 368761), (3992, 333289), (5489, 242392), (5912, 225049), (8129, 163672), (10978, 121196), (16258, 81836), (20459, 65032), (21956, 60598), (30299, 43912), (32516, 40918)]