1255001072

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{13807}}^1$

素因数の和:13870

約数の個数: 80

約数和(自身を含む): 2876482560

約数和(自身を除く): 1621481488

約数列:

[1, 2, 4, 8, 13, 16, 19, 23, 26, 38, 46, 52, 76, 92, 104, 152, 184, 208, 247, 299, 304, 368, 437, 494, 598, 874, 988, 1196, 1748, 1976, 2392, 3496, 3952, 4784, 5681, 6992, 11362, 13807, 22724, 27614, 45448, 55228, 90896, 110456, 179491, 220912, 262333, 317561, 358982, 524666, 635122, 717964, 1049332, 1270244, 1435928, 2098664, 2540488, 2871856, 3410329, 4128293, 4197328, 5080976, 6033659, 6820658, 8256586, 12067318, 13641316, 16513172, 24134636, 27282632, 33026344, 48269272, 54565264, 66052688, 78437567, 96538544, 156875134, 313750268, 627500536, 1255001072]

約数ペア:

[(1, 1255001072), (2, 627500536), (4, 313750268), (8, 156875134), (13, 96538544), (16, 78437567), (19, 66052688), (23, 54565264), (26, 48269272), (38, 33026344), (46, 27282632), (52, 24134636), (76, 16513172), (92, 13641316), (104, 12067318), (152, 8256586), (184, 6820658), (208, 6033659), (247, 5080976), (299, 4197328), (304, 4128293), (368, 3410329), (437, 2871856), (494, 2540488), (598, 2098664), (874, 1435928), (988, 1270244), (1196, 1049332), (1748, 717964), (1976, 635122), (2392, 524666), (3496, 358982), (3952, 317561), (4784, 262333), (5681, 220912), (6992, 179491), (11362, 110456), (13807, 90896), (22724, 55228), (27614, 45448)]