165718930

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{131}}^1\times {\mathrm{263}}^1$

素因数の和:451

約数の個数: 64

約数和(自身を含む): 333704448

約数和(自身を除く): 167985518

約数列:

[1, 2, 5, 10, 13, 26, 37, 65, 74, 130, 131, 185, 262, 263, 370, 481, 526, 655, 962, 1310, 1315, 1703, 2405, 2630, 3406, 3419, 4810, 4847, 6838, 8515, 9694, 9731, 17030, 17095, 19462, 24235, 34190, 34453, 48470, 48655, 63011, 68906, 97310, 126022, 126503, 172265, 253006, 315055, 344530, 447889, 630110, 632515, 895778, 1265030, 1274761, 2239445, 2549522, 4478890, 6373805, 12747610, 16571893, 33143786, 82859465, 165718930]

約数ペア:

[(1, 165718930), (2, 82859465), (5, 33143786), (10, 16571893), (13, 12747610), (26, 6373805), (37, 4478890), (65, 2549522), (74, 2239445), (130, 1274761), (131, 1265030), (185, 895778), (262, 632515), (263, 630110), (370, 447889), (481, 344530), (526, 315055), (655, 253006), (962, 172265), (1310, 126503), (1315, 126022), (1703, 97310), (2405, 68906), (2630, 63011), (3406, 48655), (3419, 48470), (4810, 34453), (4847, 34190), (6838, 24235), (8515, 19462), (9694, 17095), (9731, 17030)]