1456293070

素因数分解:

$2^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{71}}^1\times {\mathrm{257}}^1\times {\mathrm{347}}^1$

素因数の和:705

約数の個数: 64

約数和(自身を含む): 2792641536

約数和(自身を除く): 1336348466

約数列:

[1, 2, 5, 10, 23, 46, 71, 115, 142, 230, 257, 347, 355, 514, 694, 710, 1285, 1633, 1735, 2570, 3266, 3470, 5911, 7981, 8165, 11822, 15962, 16330, 18247, 24637, 29555, 36494, 39905, 49274, 59110, 79810, 89179, 91235, 123185, 178358, 182470, 246370, 419681, 445895, 566651, 839362, 891790, 1133302, 2051117, 2098405, 2833255, 4102234, 4196810, 5666510, 6331709, 10255585, 12663418, 20511170, 31658545, 63317090, 145629307, 291258614, 728146535, 1456293070]

約数ペア:

[(1, 1456293070), (2, 728146535), (5, 291258614), (10, 145629307), (23, 63317090), (46, 31658545), (71, 20511170), (115, 12663418), (142, 10255585), (230, 6331709), (257, 5666510), (347, 4196810), (355, 4102234), (514, 2833255), (694, 2098405), (710, 2051117), (1285, 1133302), (1633, 891790), (1735, 839362), (2570, 566651), (3266, 445895), (3470, 419681), (5911, 246370), (7981, 182470), (8165, 178358), (11822, 123185), (15962, 91235), (16330, 89179), (18247, 79810), (24637, 59110), (29555, 49274), (36494, 39905)]