2001567472

素因数分解:

$2^4\times {\mathrm{29}}^1\times {\mathrm{53}}^1\times {\mathrm{199}}^1\times {\mathrm{409}}^1$

素因数の和:698

約数の個数: 80

約数和(自身を含む): 4118040000

約数和(自身を除く): 2116472528

約数列:

[1, 2, 4, 8, 16, 29, 53, 58, 106, 116, 199, 212, 232, 398, 409, 424, 464, 796, 818, 848, 1537, 1592, 1636, 3074, 3184, 3272, 5771, 6148, 6544, 10547, 11542, 11861, 12296, 21094, 21677, 23084, 23722, 24592, 42188, 43354, 46168, 47444, 81391, 84376, 86708, 92336, 94888, 162782, 168752, 173416, 189776, 305863, 325564, 346832, 611726, 628633, 651128, 1223452, 1257266, 1302256, 2360339, 2446904, 2514532, 4313723, 4720678, 4893808, 5029064, 8627446, 9441356, 10058128, 17254892, 18882712, 34509784, 37765424, 69019568, 125097967, 250195934, 500391868, 1000783736, 2001567472]

約数ペア:

[(1, 2001567472), (2, 1000783736), (4, 500391868), (8, 250195934), (16, 125097967), (29, 69019568), (53, 37765424), (58, 34509784), (106, 18882712), (116, 17254892), (199, 10058128), (212, 9441356), (232, 8627446), (398, 5029064), (409, 4893808), (424, 4720678), (464, 4313723), (796, 2514532), (818, 2446904), (848, 2360339), (1537, 1302256), (1592, 1257266), (1636, 1223452), (3074, 651128), (3184, 628633), (3272, 611726), (5771, 346832), (6148, 325564), (6544, 305863), (10547, 189776), (11542, 173416), (11861, 168752), (12296, 162782), (21094, 94888), (21677, 92336), (23084, 86708), (23722, 84376), (24592, 81391), (42188, 47444), (43354, 46168)]