319505784

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{24977}}^1$

素因数の和:25040

約数の個数: 64

約数和(自身を含む): 881223840

約数和(自身を除く): 561718056

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 24, 26, 39, 41, 52, 78, 82, 104, 123, 156, 164, 246, 312, 328, 492, 533, 984, 1066, 1599, 2132, 3198, 4264, 6396, 12792, 24977, 49954, 74931, 99908, 149862, 199816, 299724, 324701, 599448, 649402, 974103, 1024057, 1298804, 1948206, 2048114, 2597608, 3072171, 3896412, 4096228, 6144342, 7792824, 8192456, 12288684, 13312741, 24577368, 26625482, 39938223, 53250964, 79876446, 106501928, 159752892, 319505784]

約数ペア:

[(1, 319505784), (2, 159752892), (3, 106501928), (4, 79876446), (6, 53250964), (8, 39938223), (12, 26625482), (13, 24577368), (24, 13312741), (26, 12288684), (39, 8192456), (41, 7792824), (52, 6144342), (78, 4096228), (82, 3896412), (104, 3072171), (123, 2597608), (156, 2048114), (164, 1948206), (246, 1298804), (312, 1024057), (328, 974103), (492, 649402), (533, 599448), (984, 324701), (1066, 299724), (1599, 199816), (2132, 149862), (3198, 99908), (4264, 74931), (6396, 49954), (12792, 24977)]