277884804

素因数分解:

$2^2\times 3^1\times {\mathrm{19}}^2\times {\mathrm{23}}^1\times {\mathrm{2789}}^1$

素因数の和:2857

約数の個数: 72

約数和(自身を含む): 714329280

約数和(自身を除く): 436444476

約数列:

[1, 2, 3, 4, 6, 12, 19, 23, 38, 46, 57, 69, 76, 92, 114, 138, 228, 276, 361, 437, 722, 874, 1083, 1311, 1444, 1748, 2166, 2622, 2789, 4332, 5244, 5578, 8303, 8367, 11156, 16606, 16734, 24909, 33212, 33468, 49818, 52991, 64147, 99636, 105982, 128294, 158973, 192441, 211964, 256588, 317946, 384882, 635892, 769764, 1006829, 1218793, 2013658, 2437586, 3020487, 3656379, 4027316, 4875172, 6040974, 7312758, 12081948, 14625516, 23157067, 46314134, 69471201, 92628268, 138942402, 277884804]

約数ペア:

[(1, 277884804), (2, 138942402), (3, 92628268), (4, 69471201), (6, 46314134), (12, 23157067), (19, 14625516), (23, 12081948), (38, 7312758), (46, 6040974), (57, 4875172), (69, 4027316), (76, 3656379), (92, 3020487), (114, 2437586), (138, 2013658), (228, 1218793), (276, 1006829), (361, 769764), (437, 635892), (722, 384882), (874, 317946), (1083, 256588), (1311, 211964), (1444, 192441), (1748, 158973), (2166, 128294), (2622, 105982), (2789, 99636), (4332, 64147), (5244, 52991), (5578, 49818), (8303, 33468), (8367, 33212), (11156, 24909), (16606, 16734)]