1645635317192

素因数分解:

$2^3\times {\mathrm{31}}^1\times {\mathrm{241}}^1\times {\mathrm{1399}}^1\times {\mathrm{19681}}^1$

素因数の和:21358

約数の個数: 64

約数和(自身を含む): 3200765568000

約数和(自身を除く): 1555130250808

約数列:

[1, 2, 4, 8, 31, 62, 124, 241, 248, 482, 964, 1399, 1928, 2798, 5596, 7471, 11192, 14942, 19681, 29884, 39362, 43369, 59768, 78724, 86738, 157448, 173476, 337159, 346952, 610111, 674318, 1220222, 1348636, 2440444, 2697272, 4743121, 4880888, 9486242, 10451929, 18972484, 20903858, 27533719, 37944968, 41807716, 55067438, 83615432, 110134876, 147036751, 220269752, 294073502, 588147004, 853545289, 1176294008, 1707090578, 3414181156, 6635626279, 6828362312, 13271252558, 26542505116, 53085010232, 205704414649, 411408829298, 822817658596, 1645635317192]

約数ペア:

[(1, 1645635317192), (2, 822817658596), (4, 411408829298), (8, 205704414649), (31, 53085010232), (62, 26542505116), (124, 13271252558), (241, 6828362312), (248, 6635626279), (482, 3414181156), (964, 1707090578), (1399, 1176294008), (1928, 853545289), (2798, 588147004), (5596, 294073502), (7471, 220269752), (11192, 147036751), (14942, 110134876), (19681, 83615432), (29884, 55067438), (39362, 41807716), (43369, 37944968), (59768, 27533719), (78724, 20903858), (86738, 18972484), (157448, 10451929), (173476, 9486242), (337159, 4880888), (346952, 4743121), (610111, 2697272), (674318, 2440444), (1220222, 1348636)]