278602190830

素因数分解:

$2^1\times 5^1\times {\mathrm{53}}^1\times {\mathrm{61}}^1\times {\mathrm{211}}^1\times {\mathrm{40841}}^1$

素因数の和:41173

約数の個数: 64

約数和(自身を含む): 521796085056

約数和(自身を除く): 243193894226

約数列:

[1, 2, 5, 10, 53, 61, 106, 122, 211, 265, 305, 422, 530, 610, 1055, 2110, 3233, 6466, 11183, 12871, 16165, 22366, 25742, 32330, 40841, 55915, 64355, 81682, 111830, 128710, 204205, 408410, 682163, 1364326, 2164573, 2491301, 3410815, 4329146, 4982602, 6821630, 8617451, 10822865, 12456505, 17234902, 21645730, 24913010, 43087255, 86174510, 132038953, 264077906, 456724903, 525664511, 660194765, 913449806, 1051329022, 1320389530, 2283624515, 2628322555, 4567249030, 5256645110, 27860219083, 55720438166, 139301095415, 278602190830]

約数ペア:

[(1, 278602190830), (2, 139301095415), (5, 55720438166), (10, 27860219083), (53, 5256645110), (61, 4567249030), (106, 2628322555), (122, 2283624515), (211, 1320389530), (265, 1051329022), (305, 913449806), (422, 660194765), (530, 525664511), (610, 456724903), (1055, 264077906), (2110, 132038953), (3233, 86174510), (6466, 43087255), (11183, 24913010), (12871, 21645730), (16165, 17234902), (22366, 12456505), (25742, 10822865), (32330, 8617451), (40841, 6821630), (55915, 4982602), (64355, 4329146), (81682, 3410815), (111830, 2491301), (128710, 2164573), (204205, 1364326), (408410, 682163)]