381574758

素因数分解:

$2^1\times 3^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{401}}^1\times {\mathrm{491}}^1$

素因数の和:933

約数の個数: 64

約数和(自身を含む): 854426880

約数和(自身を除く): 472852122

約数列:

[1, 2, 3, 6, 17, 19, 34, 38, 51, 57, 102, 114, 323, 401, 491, 646, 802, 969, 982, 1203, 1473, 1938, 2406, 2946, 6817, 7619, 8347, 9329, 13634, 15238, 16694, 18658, 20451, 22857, 25041, 27987, 40902, 45714, 50082, 55974, 129523, 158593, 196891, 259046, 317186, 388569, 393782, 475779, 590673, 777138, 951558, 1181346, 3347147, 3740929, 6694294, 7481858, 10041441, 11222787, 20082882, 22445574, 63595793, 127191586, 190787379, 381574758]

約数ペア:

[(1, 381574758), (2, 190787379), (3, 127191586), (6, 63595793), (17, 22445574), (19, 20082882), (34, 11222787), (38, 10041441), (51, 7481858), (57, 6694294), (102, 3740929), (114, 3347147), (323, 1181346), (401, 951558), (491, 777138), (646, 590673), (802, 475779), (969, 393782), (982, 388569), (1203, 317186), (1473, 259046), (1938, 196891), (2406, 158593), (2946, 129523), (6817, 55974), (7619, 50082), (8347, 45714), (9329, 40902), (13634, 27987), (15238, 25041), (16694, 22857), (18658, 20451)]