554865272

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{149}}^1\times {\mathrm{587}}^1$

素因数の和:816

約数の個数: 64

約数和(自身を含む): 1148364000

約数和(自身を除く): 593498728

約数列:

[1, 2, 4, 8, 13, 26, 52, 61, 104, 122, 149, 244, 298, 488, 587, 596, 793, 1174, 1192, 1586, 1937, 2348, 3172, 3874, 4696, 6344, 7631, 7748, 9089, 15262, 15496, 18178, 30524, 35807, 36356, 61048, 71614, 72712, 87463, 118157, 143228, 174926, 236314, 286456, 349852, 465491, 472628, 699704, 930982, 945256, 1137019, 1861964, 2274038, 3723928, 4548076, 5335243, 9096152, 10670486, 21340972, 42681944, 69358159, 138716318, 277432636, 554865272]

約数ペア:

[(1, 554865272), (2, 277432636), (4, 138716318), (8, 69358159), (13, 42681944), (26, 21340972), (52, 10670486), (61, 9096152), (104, 5335243), (122, 4548076), (149, 3723928), (244, 2274038), (298, 1861964), (488, 1137019), (587, 945256), (596, 930982), (793, 699704), (1174, 472628), (1192, 465491), (1586, 349852), (1937, 286456), (2348, 236314), (3172, 174926), (3874, 143228), (4696, 118157), (6344, 87463), (7631, 72712), (7748, 71614), (9089, 61048), (15262, 36356), (15496, 35807), (18178, 30524)]