253878462

素因数分解:

$2^1\times 3^4\times {\mathrm{23}}^1\times {\mathrm{61}}^1\times {\mathrm{1117}}^1$

素因数の和:1215

約数の個数: 80

約数和(自身を含む): 603880992

約数和(自身を除く): 350002530

約数列:

[1, 2, 3, 6, 9, 18, 23, 27, 46, 54, 61, 69, 81, 122, 138, 162, 183, 207, 366, 414, 549, 621, 1098, 1117, 1242, 1403, 1647, 1863, 2234, 2806, 3294, 3351, 3726, 4209, 4941, 6702, 8418, 9882, 10053, 12627, 20106, 25254, 25691, 30159, 37881, 51382, 60318, 68137, 75762, 77073, 90477, 113643, 136274, 154146, 180954, 204411, 227286, 231219, 408822, 462438, 613233, 693657, 1226466, 1387314, 1567151, 1839699, 2080971, 3134302, 3679398, 4161942, 4701453, 5519097, 9402906, 11038194, 14104359, 28208718, 42313077, 84626154, 126939231, 253878462]

約数ペア:

[(1, 253878462), (2, 126939231), (3, 84626154), (6, 42313077), (9, 28208718), (18, 14104359), (23, 11038194), (27, 9402906), (46, 5519097), (54, 4701453), (61, 4161942), (69, 3679398), (81, 3134302), (122, 2080971), (138, 1839699), (162, 1567151), (183, 1387314), (207, 1226466), (366, 693657), (414, 613233), (549, 462438), (621, 408822), (1098, 231219), (1117, 227286), (1242, 204411), (1403, 180954), (1647, 154146), (1863, 136274), (2234, 113643), (2806, 90477), (3294, 77073), (3351, 75762), (3726, 68137), (4209, 60318), (4941, 51382), (6702, 37881), (8418, 30159), (9882, 25691), (10053, 25254), (12627, 20106)]