1293553144

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{157}}^1\times {\mathrm{227}}^1\times {\mathrm{349}}^1$

素因数の和:752

約数の個数: 64

約数和(自身を含む): 2647764000

約数和(自身を除く): 1354210856

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 157, 227, 314, 349, 454, 628, 698, 908, 1256, 1396, 1816, 2041, 2792, 2951, 4082, 4537, 5902, 8164, 9074, 11804, 16328, 18148, 23608, 35639, 36296, 54793, 71278, 79223, 109586, 142556, 158446, 219172, 285112, 316892, 438344, 463307, 633784, 712309, 926614, 1029899, 1424618, 1853228, 2059798, 2849236, 3706456, 4119596, 5698472, 8239192, 12438011, 24876022, 49752044, 99504088, 161694143, 323388286, 646776572, 1293553144]

約数ペア:

[(1, 1293553144), (2, 646776572), (4, 323388286), (8, 161694143), (13, 99504088), (26, 49752044), (52, 24876022), (104, 12438011), (157, 8239192), (227, 5698472), (314, 4119596), (349, 3706456), (454, 2849236), (628, 2059798), (698, 1853228), (908, 1424618), (1256, 1029899), (1396, 926614), (1816, 712309), (2041, 633784), (2792, 463307), (2951, 438344), (4082, 316892), (4537, 285112), (5902, 219172), (8164, 158446), (9074, 142556), (11804, 109586), (16328, 79223), (18148, 71278), (23608, 54793), (35639, 36296)]