781622244

素因数分解:

$2^2\times 3^3\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{7841}}^1$

素因数の和:7938

約数の個数: 96

約数和(自身を含む): 2213326080

約数和(自身を除く): 1431703836

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 27, 36, 39, 52, 54, 71, 78, 108, 117, 142, 156, 213, 234, 284, 351, 426, 468, 639, 702, 852, 923, 1278, 1404, 1846, 1917, 2556, 2769, 3692, 3834, 5538, 7668, 7841, 8307, 11076, 15682, 16614, 23523, 24921, 31364, 33228, 47046, 49842, 70569, 94092, 99684, 101933, 141138, 203866, 211707, 282276, 305799, 407732, 423414, 556711, 611598, 846828, 917397, 1113422, 1223196, 1670133, 1834794, 2226844, 2752191, 3340266, 3669588, 5010399, 5504382, 6680532, 7237243, 10020798, 11008764, 14474486, 15031197, 20041596, 21711729, 28948972, 30062394, 43423458, 60124788, 65135187, 86846916, 130270374, 195405561, 260540748, 390811122, 781622244]

約数ペア:

[(1, 781622244), (2, 390811122), (3, 260540748), (4, 195405561), (6, 130270374), (9, 86846916), (12, 65135187), (13, 60124788), (18, 43423458), (26, 30062394), (27, 28948972), (36, 21711729), (39, 20041596), (52, 15031197), (54, 14474486), (71, 11008764), (78, 10020798), (108, 7237243), (117, 6680532), (142, 5504382), (156, 5010399), (213, 3669588), (234, 3340266), (284, 2752191), (351, 2226844), (426, 1834794), (468, 1670133), (639, 1223196), (702, 1113422), (852, 917397), (923, 846828), (1278, 611598), (1404, 556711), (1846, 423414), (1917, 407732), (2556, 305799), (2769, 282276), (3692, 211707), (3834, 203866), (5538, 141138), (7668, 101933), (7841, 99684), (8307, 94092), (11076, 70569), (15682, 49842), (16614, 47046), (23523, 33228), (24921, 31364)]