156776828

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{107}}^1\times {\mathrm{1483}}^1$

素因数の和:1626

約数の個数: 48

約数和(自身を含む): 314133120

約数和(自身を除く): 157356292

約数列:

[1, 2, 4, 13, 19, 26, 38, 52, 76, 107, 214, 247, 428, 494, 988, 1391, 1483, 2033, 2782, 2966, 4066, 5564, 5932, 8132, 19279, 26429, 28177, 38558, 52858, 56354, 77116, 105716, 112708, 158681, 317362, 366301, 634724, 732602, 1465204, 2062853, 3014939, 4125706, 6029878, 8251412, 12059756, 39194207, 78388414, 156776828]

約数ペア:

[(1, 156776828), (2, 78388414), (4, 39194207), (13, 12059756), (19, 8251412), (26, 6029878), (38, 4125706), (52, 3014939), (76, 2062853), (107, 1465204), (214, 732602), (247, 634724), (428, 366301), (494, 317362), (988, 158681), (1391, 112708), (1483, 105716), (2033, 77116), (2782, 56354), (2966, 52858), (4066, 38558), (5564, 28177), (5932, 26429), (8132, 19279)]