1815322058

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{61}}^1\times {\mathrm{103}}^1\times {\mathrm{571}}^1$

素因数の和:771

約数の個数: 64

約数和(自身を含む): 3186653184

約数和(自身を除く): 1371331126

約数列:

[1, 2, 11, 22, 23, 46, 61, 103, 122, 206, 253, 506, 571, 671, 1133, 1142, 1342, 1403, 2266, 2369, 2806, 4738, 6281, 6283, 12562, 12566, 13133, 15433, 26059, 26266, 30866, 34831, 52118, 58813, 69113, 69662, 117626, 138226, 144463, 144509, 288926, 289018, 383141, 646943, 766282, 801113, 1293886, 1352699, 1589599, 1602226, 2705398, 3179198, 3587593, 7175186, 8812243, 14879689, 17624486, 29759378, 39463523, 78927046, 82514639, 165029278, 907661029, 1815322058]

約数ペア:

[(1, 1815322058), (2, 907661029), (11, 165029278), (22, 82514639), (23, 78927046), (46, 39463523), (61, 29759378), (103, 17624486), (122, 14879689), (206, 8812243), (253, 7175186), (506, 3587593), (571, 3179198), (671, 2705398), (1133, 1602226), (1142, 1589599), (1342, 1352699), (1403, 1293886), (2266, 801113), (2369, 766282), (2806, 646943), (4738, 383141), (6281, 289018), (6283, 288926), (12562, 144509), (12566, 144463), (13133, 138226), (15433, 117626), (26059, 69662), (26266, 69113), (30866, 58813), (34831, 52118)]