255291216548

素因数分解:

$2^2\times {\mathrm{43}}^1\times {\mathrm{59}}^1\times {\mathrm{191}}^1\times {\mathrm{131711}}^1$

素因数の和:132008

約数の個数: 48

約数和(自身を含む): 467335249920

約数和(自身を除く): 212044033372

約数列:

[1, 2, 4, 43, 59, 86, 118, 172, 191, 236, 382, 764, 2537, 5074, 8213, 10148, 11269, 16426, 22538, 32852, 45076, 131711, 263422, 484567, 526844, 969134, 1938268, 5663573, 7770949, 11327146, 15541898, 22654292, 25156801, 31083796, 50313602, 100627204, 334150807, 668301614, 1081742443, 1336603228, 1484251259, 2163484886, 2968502518, 4326969772, 5937005036, 63822804137, 127645608274, 255291216548]

約数ペア:

[(1, 255291216548), (2, 127645608274), (4, 63822804137), (43, 5937005036), (59, 4326969772), (86, 2968502518), (118, 2163484886), (172, 1484251259), (191, 1336603228), (236, 1081742443), (382, 668301614), (764, 334150807), (2537, 100627204), (5074, 50313602), (8213, 31083796), (10148, 25156801), (11269, 22654292), (16426, 15541898), (22538, 11327146), (32852, 7770949), (45076, 5663573), (131711, 1938268), (263422, 969134), (484567, 526844)]